Roger A. Kaiser

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Security control for personal computer
- Patent number 6,480,097
- Issue date Nov 12, 2002
- Compaq Information Technologies Group, L.P.
- Timothy R. Zinsky
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security control for personal computer
- Patent number 5,963,142
- Issue date Oct 5, 1999
- Compaq Computer Corporation
- Timothy R. Zinsky
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard password lock
- Patent number 5,097,506
- Issue date Mar 17, 1992
- Compaq Computer Corporation
- Roger A. Kaiser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard interface for use in computers incorporating terminate-and...
- Patent number 5,056,057
- Issue date Oct 8, 1991
- Compaq Computer Corporation
- Jack D. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer with improved keyboard password functions
- Patent number 4,942,606
- Issue date Jul 17, 1990
- Compaq Computer Corporation
- Roger A. Kaiser
- G06 - COMPUTING CALCULATING COUNTING