Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455484 | Cutting or breaking tool as well as cutting insert for the latter | Heinrich Bauschulte, Marco Schumann, Wolfgang Wald, Ernst Heiderich, Reinhold Walter | 2008-11-25 |
| 6354771 | Cutting or breaking tool as well as cutting insert for the latter | Heinrich Bauschulte, Marco Schumann, Wolfgang Wald, Ernst Heiderich, Reinhold Walter | 2002-03-12 |
| 6183170 | Cylindrical cutting device | Wolfgang Wald, Ernst Heiderich, Reinhold Walter | 2001-02-06 |