John S. Korhel

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Huron, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Mud gun cap
- Patent number 8,083,988
- Issue date Dec 27, 2011
- J.K. Industries, Inc.
- Jack C. Kenning
- C21 - METALLURGY OF IRON
Information Patent Grant
Mud gun cap
- Patent number 7,582,254
- Issue date Sep 1, 2009
- J.K. Industries, Inc.
- Jack Kenning
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
MUD GUN CAP
- Publication number 20100019421
- Publication date Jan 28, 2010
- J.K. INDUSTRIES, INC.
- Jack C. Kenning
- C21 - METALLURGY OF IRON
Information Patent Application
Mud gun cap
- Publication number 20070262499
- Publication date Nov 15, 2007
- Jack Kenning
- C21 - METALLURGY OF IRON