Marvin A. Guettel

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic voltage compensation for digital welder control system
- Patent number 4,289,948
- Issue date Sep 15, 1981
- Square D Company
- Dennis J. Jurek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Digital welder control system
- Patent number 4,104,724
- Issue date Aug 1, 1978
- Square D Company
- James Allen Dix
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR