Michael N. Copeland

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tail-gate operating and locking mechanism
- Patent number 4,307,541
- Issue date Dec 29, 1981
- Dempster Systems Inc.
- Charles F. Farmer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL