Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048206 | Swirl pressure nozzle | Martin Walti, Kurt Heiniger, Rolf Padrutt | 2006-05-23 |
| 4418449 | Slide fastener | Helmut Heimberger | 1983-12-06 |
| 4297770 | Slide fastener and method of making same | — | 1981-11-03 |
| 4290176 | Slide fastener and method of making same | — | 1981-09-22 |