Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260018 | Conglomerate metallic material | Rudolf Dinger, Albert Willemin | 1993-11-09 |
| 5065374 | Leather watchcase and method of manufacture thereof | Albert Willemin | 1991-11-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260018 | Conglomerate metallic material | Rudolf Dinger, Albert Willemin | 1993-11-09 |
| 5065374 | Leather watchcase and method of manufacture thereof | Albert Willemin | 1991-11-12 |