Ralph S. Perry

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive controller with a posted write cache memory
- Patent number 5,586,248
- Issue date Dec 17, 1996
- Compaq Computer Corporation
- Dennis J. Alexander
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk drive activity indicator
- Patent number 5,214,762
- Issue date May 25, 1993
- Compaq Computer Corporation
- Kenneth L. Bush
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mode-selectable integrated disk drive for computer
- Patent number 5,150,465
- Issue date Sep 22, 1992
- Compaq Computer Corporation
- Kenneth L. Bush
- G06 - COMPUTING CALCULATING COUNTING