Richard R. Watkins

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Key switch assembly
- Patent number 4,845,319
- Issue date Jul 4, 1989
- KB Denver, Inc.
- Richard R. Watkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly
- Patent number 4,778,952
- Issue date Oct 18, 1988
- Eaton Corporation
- Richard R. Watkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly
- Patent number 4,582,967
- Issue date Apr 15, 1986
- TEC, Inc.
- Dale E. Brumit
- H01 - BASIC ELECTRIC ELEMENTS