Willi Mueller

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Berikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Circuit for measuring the voltage drop between the welding electrod...
- Patent number 4,939,335
- Issue date Jul 3, 1990
- Elpatronic AG
- Willi Mueller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance seam welding machine
- Patent number 4,803,325
- Issue date Feb 7, 1989
- Elpatronic AG
- Matthias Frei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR