Karl Wueger

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Uster, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for welding sheets by laser to form compound sheets
- Patent number 5,977,511
- Issue date Nov 2, 1999
- Elpatronics AG
- Markus Meier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and device for welding sheets by laser to form compound sheets
- Patent number 5,550,345
- Issue date Aug 27, 1996
- Elpatronic AG
- Markus Meier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Seam welding machine for joining sheet blanks together
- Patent number 5,290,990
- Issue date Mar 1, 1994
- Elpatronic AG
- Walter Bischofberger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR