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John M. Kern
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Fremont, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Roller system
Patent number
10,183,310
Issue date
Jan 22, 2019
John M Kern
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
Clamp bar extension
Patent number
7,396,004
Issue date
Jul 8, 2008
John M. Kern
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
Clamp bar extension
Publication number
20070057424
Publication date
Mar 15, 2007
John M. Kern
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS