Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197230 | Finish-machining machine | Dieter Simpfendorfer, Alexander Hofsess | 1993-03-30 |
| 5109631 | Finish-machining machine comprising means for feeding an abrasive slurry at a controlled rate | Alexander Hofsess, Dieter Simpfendorfer | 1992-05-05 |