Clarence H. King

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Grosse Pointe Woods, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Door with variable hinge locations
- Patent number 4,344,256
- Issue date Aug 17, 1982
- Copco Door Company
- Clarence H. King
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS