Rick L. Brennaman

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Monument, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Latchbolt for a door lock assembly
- Patent number 7,722,096
- Issue date May 25, 2010
- Von Duprin, Inc.
- Paul R. Arlinghaus
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES