Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302408 | Tool system that can be coupled to a lathe drive shaft | — | 2001-10-16 |
| 5975815 | Drilling tool | Katrin Zierpka | 1999-11-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302408 | Tool system that can be coupled to a lathe drive shaft | — | 2001-10-16 |
| 5975815 | Drilling tool | Katrin Zierpka | 1999-11-02 |