Ronald L. Fenn

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Hudson, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated in-process pipe storage and retrieval system
- Patent number 4,820,101
- Issue date Apr 11, 1989
- Ronald L. Fenn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Variable grip lifting mechanism
- Patent number 4,727,996
- Issue date Mar 1, 1988
- AMCA International Corp.
- Ronald L. Fenn
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Automated in-process pipe storage and retrieval system
- Patent number 4,642,017
- Issue date Feb 10, 1987
- AMCA International Corporation
- Ronald L. Fenn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL