Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273988 | Method for welding plastic members | Rolf A. Zollinger | 2001-08-14 |
| 6119752 | Tool for welding plastic members | Rolf A. Zollinger | 2000-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273988 | Method for welding plastic members | Rolf A. Zollinger | 2001-08-14 |
| 6119752 | Tool for welding plastic members | Rolf A. Zollinger | 2000-09-19 |