Richard A. Hartley

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Taylor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Security striker plate
- Patent number 4,717,185
- Issue date Jan 5, 1988
- Richard A. Hartley
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Security striker plate
- Patent number 4,690,445
- Issue date Sep 1, 1987
- Richard A. Hartley
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES