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Louis F. Coffin III
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San Jose, CA, US
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last 30 patents
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Patent Grant
Adjustable clamp
Patent number
5,516,088
Issue date
May 14, 1996
MapleTek Engineering, Inc.
Louis F. Coffin
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
Adjustable clamp
Patent number
5,346,194
Issue date
Sep 13, 1994
MapleTek Engineering, Inc.
Louis F. Coffin
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS