Jeff Friend

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Alameda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Building elevator door restrictor
- Patent number 5,918,705
- Issue date Jul 6, 1999
- Jeff Friend
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Wire rope cleaning brush apparatus
- Patent number 5,386,882
- Issue date Feb 7, 1995
- Jeff Friend
- B66 - HOISTING LIFTING HAULING