Alfonso D'Aniello

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Widen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Sliding contact roller head
- Patent number 5,159,168
- Issue date Oct 27, 1992
- Elpatronic AG
- Niklaus Portmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode roller with flexible current transmitting disc
- Patent number 5,155,405
- Issue date Oct 13, 1992
- Elpatronic AG
- Alfonso D'Aniello
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for electrical resistance seam welding by rollers
- Patent number 4,641,008
- Issue date Feb 3, 1987
- Elpatronic AG
- Niklaus Portmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR