Douglas M. Camp

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Midlothian, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Freight door roller housing
- Patent number 4,372,006
- Issue date Feb 8, 1983
- Harbor Tool Mfg. Inc.
- Peter J. Stratta
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Replacement wheel assembly for freight car door and method of insta...
- Patent number 4,317,255
- Issue date Mar 2, 1982
- Teams, Inc.
- Douglas M. Camp
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES