Mark C. Karpoff

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Willowick, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Undercarriage for welder
- Patent number 5,730,891
- Issue date Mar 24, 1998
- The Lincoln Electric Company
- Mark C. Karpoff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROTATING WELDING GUN HANDLE TO ACHIEVE TRIGGER-UP OR TRIGGER-DOWN O...
- Publication number 20100096374
- Publication date Apr 22, 2010
- LINCOLN GLOBAL, INC.
- Mark C. Karpoff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR