Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028473 | Hot-gas engine | Ludwig Von Segesser | 2006-04-18 |
| 5232025 | Shaft rod and heald frame for a loom | Hansjorg Gysin | 1993-08-03 |
| 5226457 | Corrugated shaft rod and a Heald frame for a loom | Hansjorg Gysin | 1993-07-13 |