Mark S. Viggiano

Follow

Person

Tacoma, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quick-release lock retaining bracket method and apparatus
- Patent number 5,606,880
- Issue date Mar 4, 1997
- Mark S. Viggiano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Quick-release lock retaining bracket method and apparatus
- Patent number 5,487,287
- Issue date Jan 30, 1996
- Mark S. Viggiano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES