Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951215 | Polygonal cotting insert | Dirk Retzkowski, Klaus Rodiger | 1999-09-14 |
| 5921722 | Polygonal cutting insert | Thomas Braun | 1999-07-13 |
| 5839858 | Cutting insert, especially for milling | Thomas Braun | 1998-11-24 |
| 5839857 | Cutting insert | — | 1998-11-24 |
| 5779401 | Cutting insert | Erwin Stallwitz, Klaus Mader, Dirk Retzkowski | 1998-07-14 |
| 5725334 | Cutting insert | — | 1998-03-10 |
| 5688081 | Cutting insert with trapezoidal indentations along the cutting edge | — | 1997-11-18 |
| 5577867 | Cutter insert | — | 1996-11-26 |
| 5525016 | Cutting insert with grouped chip-forming ribs arranged symmetrically and having tapering cross sections | Norbert Reiter | 1996-06-11 |
| 4906294 | Cutting tool produced by sintering a blank formed by a pressing tool | Rainer von Haas, Helmut Morbitzer | 1990-03-06 |