Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384201 | Tool for treating surfaces of structural parts and carrier material for the same | Manfred Wilhelm | 1995-01-24 |
| 5233738 | Tool for fine machining | Manfred Wilhelm | 1993-08-10 |
| 4317559 | Membrane for a valve and methods of fabricating a membrane | Albano De Paoli | 1982-03-02 |