NP

Niklaus Portmann

EA Elpatronic Ag: 5 patents #12 of 115Top 15%
📍 Bellikon, CH: #2 of 8 inventorsTop 25%
Overall (All Time): #1,057,502 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5297790 Driver for feeding thin metal sheets on a can welding machine Hans-Wilhelm Hoffmann 1994-03-29
5159168 Sliding contact roller head Alfonso D'Aniello, Peter Taiana, Werner Urech 1992-10-27
5155405 Electrode roller with flexible current transmitting disc Alfonso D'Aniello, Peter Taiana, Werner Urech 1992-10-13
5103070 Rail for guiding sheet-metal edges which are to be welded together 1992-04-07
4641008 Apparatus for electrical resistance seam welding by rollers Alfonso D'Aniello 1987-02-03