Charles H. Worrall

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Sandy, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Key and combination locking mechanism
- Patent number 6,732,664
- Issue date May 11, 2004
- Charles H. Worrall
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Key and combination locking mechanism
- Publication number 20020033607
- Publication date Mar 21, 2002
- Charles H. Worrall
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES