Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684405 | Sintered tungsten carbide material and manufacturing method | Norbert Reiter | 1987-08-04 |
| 4284687 | Compound body | Klaus Dreyer, Hans Grewe, Norbert Reiter | 1981-08-18 |
| 4276096 | Method for producing hard metal bodies of increased wear resistance | Hans Grewe | 1981-06-30 |