Brian J. Monahan

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Evergreen, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Programmable lock apparatus and method
- Patent number 4,836,002
- Issue date Jun 6, 1989
- Brian J. Monahan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Randomly and integrally re-keyable lock apparatus and method
- Patent number 4,747,281
- Issue date May 31, 1988
- Brian J. Monahan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Integrally and sequentially re-keyable lock apparatus and method
- Patent number 4,712,402
- Issue date Dec 15, 1987
- Brian J. Monahan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Randomly and integrally re-keyable lock apparatus and method
- Patent number 4,712,401
- Issue date Dec 15, 1987
- Brian J. Monahan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES