Re28081
Modular funds transfer system
Patent #: 4305059
Issued on: 12/08/1981
Inventor: Benton
Electronic funds transfer and voucher issue system
Patent #: 4341951
Issued on: 07/27/1982
Inventor: Benton
Funds transfer system using optically coupled, portable modules
Patent #: 4454414
Issued on: 06/12/1984
Inventor: Benton
Medical insurance verification and processing system
Patent #: 4491725
Issued on: 01/01/1985
Inventor: Pritchard
Transaction verification system using optical coupling data communication link
Patent #: 4523087
Issued on: 06/11/1985
Inventor: Benton
Portable electronic transaction device and system therefor
Patent #: 4575621
Issued on: 03/11/1986
Inventor: Dreifus
Portable personal terminal for use in a system for handling transactions
Patent #: 4634845
Issued on: 01/06/1987
Inventor: Hale , et al.
Credit card with active electronics
Patent #: 4650981
Issued on: 03/17/1987
Inventor: Foletta
System for handling transactions including a portable personal terminal
Patent #: 4689478
Issued on: 08/25/1987
Inventor: Hale , et al.
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Identification card including switching means for built-in battery
Patent #: 4692601
Issued on: 09/08/1987
Inventor: Nakano
Card-type data terminal operatively connectable to electronic apparatus
Patent #: 4705211
Issued on: 11/10/1987
Inventor: Honda , et al.
Data storage unit system
Patent #: 4739295
Issued on: 04/19/1988
Inventor: Hayashi , et al.
Portable electronic apparatus with data remaining counter
Patent #: 4833595
Issued on: 05/23/1989
Inventor: Iijima
Multi-user card system
Patent #: 4837422
Issued on: 06/06/1989
Inventor: Dethloff , et al.
Method and device for making an electronic authentication
Patent #: 4849613
Issued on: 07/18/1989
Inventor: Eisele
Composite IC card
Patent #: 4849614
Issued on: 07/18/1989
Inventor: Watanabe , et al.
Medical payment system
Patent #: 4858121
Issued on: 08/15/1989
Inventor: Barber , et al.
Multi-use portable electronic device
Patent #: 4891506
Issued on: 01/02/1990
Inventor: Yoshimatsu
Method and system for suthenticating electronic memory cards
Patent #: 4910774
Issued on: 03/20/1990
Inventor: Barakat
Portable electronic device for use in conjunction with a screen
Patent #: 4910775
Issued on: 03/20/1990
Inventor: Yves, et al.
Compact type electronic information card
Patent #: 4918631
Issued on: 04/17/1990
Inventor: Hara, et al.
Secret information preserving system for a multiple issuer IC card
Patent #: 4928001
Issued on: 05/22/1990
Inventor: Masada
Portable electronic medium
Patent #: 4973828
Issued on: 11/27/1990
Inventor: Naruse, et al.
Portable electronic device
Patent #: 4983816
Issued on: 01/08/1991
Inventor: Iijima
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5017766
Method and apparatus for personal identification
Patent #: 5023908
Issued on: 06/11/1991
Inventor: Weiss
Portable information record medium having liquid crystal and photoconductive layers
Patent #: 5055662
Issued on: 10/08/1991
Inventor: Hasegawa
Thin electronic device having an integrated circuit chip and a power battery and a method for producing same
Patent #: 5055968
Issued on: 10/08/1991
Inventor: Nishi, ;, , , --> Nishi, et al.
Non-contact IC card
Patent #: 5068521
Issued on: 11/26/1991
Inventor: Yamaguchi
Signature identification system
Patent #: 5150420
Issued on: 09/22/1992
Inventor: Haraguchi
Integrated circuit package label and/or manifest system
Patent #: 5153842
Issued on: 10/06/1992
Inventor: Dlugos, Sr., et al.
IC card
Patent #: 5157247
Issued on: 10/20/1992
Inventor: Takahira
Portable electronic device having a memory with restricted access in off-line modes
Patent #: 5168151
Issued on: 12/01/1992
Inventor: Nara
System for inputting, processing and transmitting information and data
Patent #: 5189287
Issued on: 02/23/1993
Inventor: Parienti
Compact hand-held RF data terminal
Patent #: 5218188
Issued on: 06/08/1993
Inventor: Hanson
Method and device for simplifying the use of a plurality of credit cards, or the like
Patent #: 5276311
Issued on: 01/04/1994
Inventor: Hennige
All care health management system
Patent #: 5301105
Issued on: 04/05/1994
Inventor: Cummings, Jr.
Universal electronic transaction card including receipt storage and system and methods of conducting electronic transactions Patent #: 5590038
Issued on: 12/31/1996
Inventor: Pitroda