Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273924 | Tool for machining workpieces by cutting | Walter Krenkel, Martin Friess | 2001-08-14 |
| 6025062 | Cogged component for the mechanical transmission of force | Walter Krenkel | 2000-02-15 |
| 6012742 | Piping | Frank Kocian | 2000-01-11 |
| 5951255 | Device for forwarding a medium | Walter Krenkel | 1999-09-14 |
| 5670183 | Device for the production of a joint connection | Hendrik Weihs, Frank Kocian | 1997-09-23 |