Karl N. Walker

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Hockley, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Printed circuit board card guide
- Patent number 6,229,709
- Issue date May 8, 2001
- Compaq Computer Corporation
- Thomas T. Hardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printed circuit board card guide having isolation arms and means fo...
- Patent number 5,754,406
- Issue date May 19, 1998
- Compaq Computer Corp.
- Thomas T. Hardt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Password protected enhancement configuration register for addressin...
- Patent number 5,138,706
- Issue date Aug 11, 1992
- Compaq Computer Corporation
- Maria L. Melo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Programmable interrupt controller
- Patent number 5,101,497
- Issue date Mar 31, 1992
- Compaq Computer Corporation
- Paul R. Culley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cache flush request circuit flushes the cache if input/output space...
- Patent number 5,095,428
- Issue date Mar 10, 1992
- Compaq Computer Corporation
- Karl N. Walker
- G06 - COMPUTING CALCULATING COUNTING