Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9537376 | Electric motor arrangement for a medical handpiece | Alfons Mader, Johann Stempfle | 2017-01-03 |
| 9522049 | Electric-motor arrangement for a dental handpiece | Alfons Mader, Johann Stempfle | 2016-12-20 |
| 9318934 | Electric motor arrangement for a medical, especially dental, tool holder | Alfons Mader, Johann Stempfle | 2016-04-19 |
| 8853895 | Electric motor arrangement for use in a medical, in particular in a dental handpiece and dental handpiece part | Alfons Mader, Johann Stempfle | 2014-10-07 |
| 7789602 | Motor element, in particular dental medical handpiece having a disconnectable coupling for a tool-holder | — | 2010-09-07 |
| 7611315 | Motor element, in particular medical handpiece with a collet chuck | — | 2009-11-03 |