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3705986
Infrared personnel locator system
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Issued on: 06/23/1981
Inventor: White
Communication system in which data are transferred between terminal stations and satellite stations by infrared signals
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Issued on: 08/30/1983
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Laboratory supply arrangement
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Issued on: 10/11/1983
Inventor: Griffin
Dictating machine
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Inventor: Sato
Infrared telephone extension control system
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Issued on: 05/22/1984
Inventor: Lucey
Cordless telephone system
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Data communication system
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Communication system
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Issued on: 07/15/1986
Inventor: Shipley
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Infra-red data communications system for coupling a battery powered data entry device to a microcomputer
Patent #: 4628541
Issued on: 12/09/1986
Inventor: Beavers
Electronic locating system for persons receiving telephone calls
Patent #: 4649385
Issued on: 03/10/1987
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Supporting device for a data displaying unit
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Data telemetry system using diffused infrared light
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Issued on: 01/05/1988
Inventor: Elger
Infrared data communication system
Patent #: 4727600
Issued on: 02/23/1988
Inventor: Avakian
Cordless accessed high-speed high-capacity local area networks
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Issued on: 02/21/1989
Inventor: Amitay
Hierarchical distributed infrared communication system
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Remote access personnel identification and tracking system
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Issued on: 06/06/1989
Inventor: Snaper
Local area communication system for integrated services based on a token-ring transmission medium
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Remote public telephone link
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Issued on: 08/08/1989
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Fiber optic voice/data network
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Issued on: 09/12/1989
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Phone management server for use with a personal computer LAN
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Issued on: 09/12/1989
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Proximity detection for telecommunications features
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Optical wireless communication system
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Issued on: 09/25/1990
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Wireless indoor data communication system
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Issued on: 12/04/1990
Inventor: Knapp
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Issued on: 10/29/1991
Inventor: Shipley
Coordination of wireless medium among a plurality of base stations
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Issued on: 02/11/1992
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Infrared communications network
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Wireless indoor data relay system
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Issued on: 06/08/1993
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Remotely controlled articulated bed
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Infrared communications network
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Wireless coupling of devices to wired network
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Wireless local area network communications system
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Reservation-based polling protocol for a wireless data communications network
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Optical wavelength communication system and method of using same
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Communications, information, maintenance diagnostic and training system
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Control method and apparatus for wireless data link
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Optical bus transmission system
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Method and apparatus for providing a personal locator, access control and asset tracking service using an in-building telephone network
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Method and apparatus for secondary-option message delivery through enhanced service message handlers
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Infrared communication repeater architecture
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Method for receiving and transmitting optical data and control information to and from remotely located receivers and transmitters in an optical locator system
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D358380
Method and apparatus for two way infrared communication
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Inventor: Wilmoth
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Issued on: 06/13/1995
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Issued on: 08/08/1995
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RE35035
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Wireless personal paging, communications, and locating system
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Infrared wireless communication between electronic system components
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Recording and retrieval of information relevant to the activities of a user
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Method and apparatus for locating personnel and objects in response to telephone inquiries
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Issued on: 08/27/1996
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Apparatus for reducing interference between a computer device and a radio transceiver utilizing separated units with an infrared link
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Issued on: 10/08/1996
Inventor: Rossi
Method and system for maintaining processing continuity to mobile computers in a wireless network
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Issued on: 10/08/1996
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Infra-red communication system
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Issued on: 10/15/1996
Inventor: Segev
Routing incoming calls to a PBX in response to route requests from a host computer
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Infrared audio transmitter system
Patent #: 5596648
Issued on: 01/21/1997
Inventor: Fast
Optical wireless data transmission system and optical wireless data transmitting/receiving apparatus
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Integrated wired and wireless telecommunications system
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Infrared communication device for multistandard operations
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Infrared locator system
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May 20, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
