William D. Smith

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Fair Oaks, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Isolative coupling for a thumb-lever unit of a door lockset
- Patent number 5,727,824
- Issue date Mar 17, 1998
- Schlage Lock Company
- William D. Smith
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lockset adaptable for installation at more than one backset distance
- Patent number 5,152,558
- Issue date Oct 6, 1992
- Schlage Lock Company
- William D. Smith
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES