Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474407 | Drilling tool for metallic materials | Holger Rodel | 1995-12-12 |
| 4826364 | One-piece rotary material removing tool of sintered hard metal | — | 1989-05-02 |
| 4813824 | Single-lip drilling tool | — | 1989-03-21 |
| 4511294 | Rotary material removing tool | Reiner Sussmuth, Gunter Ischen | 1985-04-16 |
| 4493596 | Rotary material removing tool | Reiner Sussmuth, Dieter Dehn, Gunter Ischen | 1985-01-15 |