Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318445 | Process and instrument for dental treatment | Peter Meier, Ludwig Romhild | 1994-06-07 |
| 5158457 | Dental process and instrument for polishing roots of teeth | Peter Meier, Ludwig Romhild | 1992-10-27 |