Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221109 | Method of protecting spinal area | Peter Geistlich, Lothar Schlosser | 2001-04-24 |
| 5837278 | Resorbable collagen membrane for use in guided tissue regeneration | Peter Geistlich, Zdenek Eckmayer | 1998-11-17 |