Lee A. Watkins

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Externally rechargeable battery pack for a computer
- Patent number 4,998,055
- Issue date Mar 5, 1991
- GRiD Systems Corporation
- Phillip T. Nash
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card housing attachment for a portable computer
- Patent number 4,991,058
- Issue date Feb 5, 1991
- GRiD Systems Corporation
- Lee A. Watkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic head switching system
- Patent number 4,044,387
- Issue date Aug 23, 1977
- Sperry Rand Corporation
- Lee A. Watkins
- G11 - INFORMATION STORAGE