William F. Klay

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Door lock
- Patent number 4,515,401
- Issue date May 7, 1985
- William F. Klay
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door lock
- Patent number 4,305,609
- Issue date Dec 15, 1981
- William F. Klay
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door lock
- Patent number 4,182,528
- Issue date Jan 8, 1980
- William F. Klay
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES