Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890134 | Method of producing endodontic instruments | Michael James Knee, Andreas Nitsch | 2005-05-10 |
| 6875016 | Dental impression tray with impression material retainer | Paul A. Burgio | 2005-04-05 |
| 6854349 | Device for determining the end of the processing time for hardening masses | Gerd Brandhorst, Hermann Nirschl, Mark Peuker | 2005-02-15 |
| 6837399 | Dynamic mixer | Hermann Nirschl | 2005-01-04 |