D330722
Funds transfer system using optically coupled, portable modules
Patent #: 4454414
Issued on: 06/12/1984
Inventor: Benton
System for handling transactions including a portable personal terminal
Patent #: 4689478
Issued on: 08/25/1987
Inventor: Hale , et al.
Terminal input apparatus
Patent #: 4773032
Issued on: 09/20/1988
Inventor: Uehara , et al.
Time division multiplex arrangement
Patent #: 4855996
Issued on: 08/08/1989
Inventor: Douskalis
Processing means and terminal incorporating same, particularly for point of sale systems
Patent #: 4912309
Issued on: 03/27/1990
Inventor: Danielson, et al.
TDM bus controller
Patent #: 4916692
Issued on: 04/10/1990
Inventor: Clarke, et al.
Paging accessory for portable information/computing devices
Patent #: 5043721
Issued on: 08/27/1991
Inventor: May
Bar code printing or reading apparatus
Patent #: 5047615
Issued on: 09/10/1991
Inventor: Fukumoto, et al.
Core computer processor module, and peripheral shell module assembled to form a pocket size data capture unit
Patent #: 5227614
Issued on: 07/13/1993
Inventor: Danielson, et al.
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Multi-function terminal
Patent #: 5233167
Issued on: 08/03/1993
Inventor: Markman, et al.
Card reader apparatus with replacable card guide
Patent #: 5266789
Issued on: 11/30/1993
Inventor: Anglin, et al.
Hand-held data capture system with interchangeable modules
Patent #: 5331136
Issued on: 07/19/1994
Inventor: Koenck, et al.
Market research method and system for collecting retail store and shopper market research data
Patent #: 5331544
Issued on: 07/19/1994
Inventor: Lu, et al.
Portable device for handsfree data entry with variably-positionable display/scanner module detachable for handheld use
Patent #: 5371348
Issued on: 12/06/1994
Inventor: Kumar, et al.
Integrated portable device for point of sale transactions
Patent #: 5386106
Issued on: 01/31/1995
Inventor: Kumar
Method of resetting a computer video display mode
Patent #: 5420605
Issued on: 05/30/1995
Inventor: Vouri, et al.
Handy computer with built-in digital camera and spot state recording method using the same
Patent #: 5488558
Issued on: 01/30/1996
Inventor: Ohki
Computer network for collecting and analyzing agronomic data
Patent #: 5566069
Issued on: 10/15/1996
Inventor: Clark, Jr., et al.
Modular, portable data processing terminal for use in a radio frequency communication network Patent #: 5680633
Issued on: 10/21/1997
Inventor: Koenck, et al.