Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931669 | Dental apparatus having one or more differently configured instruments | Peter Fornoff, Uwe Sauer, Ulrich Schulze-Ganzlin | 1999-08-03 |
| 5812397 | Apparatus for technical diagnosis of errors in a medical/dental apparatus | Guenther Pech | 1998-09-22 |
| 5632000 | Device for optimizing the speed control behavior of a subfractional horsepower motor | — | 1997-05-20 |
| 4900252 | Recognition system for tools insertable into dental treatment instruments | Johannes Liefke, Bernd Nickel, Otto Fleer | 1990-02-13 |
| 4545956 | Method and apparatus for disinfecting waterlines of a medical device | Hans-Joachim Ciszewski, Hans-Joerg Weisser | 1985-10-08 |