Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710244 | Dredger teeth | Heinz Lepand, Margrit Huser, Axel Fuchs | 1987-12-01 |
| 4687525 | Worked low-temperature tough ferritic steel | Bernhard Engl, Axel Fuchs, Margit Huser | 1987-08-18 |