Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135657 | Interface between a collet holder and a tool adapter | Sascha Tschiggfrei, Karlheinz Jansen | 2021-10-05 |
| 11059139 | Drilling-milling device having a device for evening out the torque and the rotational speed of the spindle | Thomas Kreutzer, Karlheinz Jansen | 2021-07-13 |
| 9573233 | Device for keyway broaching | Thomas Kreutzer, Karlheinz Jansen | 2017-02-21 |
| 9352407 | Thread whirling device and a tool for installing a whirling ring | Karlheinz Jansen | 2016-05-31 |