Charles L. Kain

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Folding knife
- Patent number 7,581,321
- Issue date Sep 1, 2009
- GB II Corporation
- Charles L. Kain
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Folding knife with handle pivoting mechanism
- Patent number 7,513,045
- Issue date Apr 7, 2009
- GB II Corporation
- Charles Kain
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Knife sharpener
- Patent number 7,467,991
- Issue date Dec 23, 2008
- GB II Corporation
- Steven A. McCowen
- B24 - GRINDING POLISHING
Information Patent Grant
Releasable double locking knife
- Patent number 6,701,621
- Issue date Mar 9, 2004
- Charles L. Kain
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
Folding knife
- Publication number 20070101579
- Publication date May 10, 2007
- GB II Corporation, dba Columbia River Knife & Tool
- Charles L. Kain
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Folding knife
- Publication number 20060248727
- Publication date Nov 9, 2006
- Charles Kain
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Knife sharpener
- Publication number 20060141916
- Publication date Jun 29, 2006
- GB II Corporation, dba Columbia River Knife & Tool
- Steven A. McCowen
- B24 - GRINDING POLISHING
Information Patent Application
Releasable double locking knife
- Publication number 20040154170
- Publication date Aug 12, 2004
- Charles L. Kain
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Releasable double locking knife
- Publication number 20030208908
- Publication date Nov 13, 2003
- Charles L. Kain
- B26 - HAND CUTTING TOOLS CUTTING SEVERING