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David M. Claus
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Indianapolis, IN, US
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last 30 patents
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Patent Grant
Automated communications assistant for the sound-impaired
Patent number
6,421,425
Issue date
Jul 16, 2002
AT&T Corp.
Burt Joseph Bossi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Smart card for automatic financial records
Patent number
5,857,079
Issue date
Jan 5, 1999
Lucent Technologies Inc.
David Michael Claus
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Categorization of purchased items for each transaction by a smart card
Patent number
5,559,313
Issue date
Sep 24, 1996
Lucent Technologies Inc.
David M. Claus
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Secure money transfer techniques using smart cards
Patent number
5,461,217
Issue date
Oct 24, 1995
AT&T IPM Corp.
David M. Claus
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Secure toll collection system for moving vehicles
Patent number
5,310,999
Issue date
May 10, 1994
AT&T Bell Laboratories
David M. Claus
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Databaseless security system
Patent number
5,120,939
Issue date
Jun 9, 1992
AT&T Bell Laboratories
David M. Claus
G06 - COMPUTING CALCULATING COUNTING