Gerald P. Piechowski

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Hortonville, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Wire electrode drive pressure adjustment system and method
- Patent number 9,073,139
- Issue date Jul 7, 2015
- Illinois Tool Works Inc.
- Mark Richard Christopher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shielding gas filter for welding apparatus
- Patent number 6,809,286
- Issue date Oct 26, 2004
- Illinois Tool Works Inc.
- Gerald P. Piechowski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Wire electrode drive pressure adjustment system and method
- Publication number 20080035626
- Publication date Feb 14, 2008
- ILLINOIS TOOL WORKS INC.
- Mark Richard Christopher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Shielding gas filter for welding apparatus
- Publication number 20040031841
- Publication date Feb 19, 2004
- Gerald P. Piechowski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR