Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131006 | Treatment device and method for removing coatings | Frank M. Keppeler, Frank Sälzle | 2021-09-28 |
| D545437 | Dental oven | Robert Gruenenfelder, Walter Pokorny, Gottfried Rohner | 2007-06-26 |
| 6968247 | Method and apparatus for producing a dental product | Andreas Rathke, Frank M. Kretschmar, Diethard Bertsch | 2005-11-22 |