Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144837 | Rolling tool, apparatus and method for the production of crowned teeth, and gear | Horst Roessler, Robert Spitaler, Christian Sandner | 2015-09-29 |
| 9046136 | Synchronizer hub | Christian Kronberger, Martin Ohler, Horst Roessler | 2015-06-02 |