Hanspeter Fankhauser

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Irvington, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus producing drawn copper wire from an electrical...
- Patent number 4,820,896
- Issue date Apr 11, 1989
- Elpatronic, AG
- Wolfgang H. Weil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method to suppress oxidation during resistance welding
- Patent number 4,493,962
- Issue date Jan 15, 1985
- Wolfgang Weil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus to suppress oxidation during resistance welding
- Patent number 4,395,614
- Issue date Jul 26, 1983
- Opprecht; Paul
- Wolfgang Weil
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR