Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297790 | Driver for feeding thin metal sheets on a can welding machine | Niklaus Portmann | 1994-03-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297790 | Driver for feeding thin metal sheets on a can welding machine | Niklaus Portmann | 1994-03-29 |