Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922024 | Soft tissue implant | Ernst Janzen, Matthias Johannes Hoekstra, Leonardus Hermannus Hendrikus Olde Damink | 1999-07-13 |
| 5705488 | Injectable compositions for soft tissue augmentation | Ernst Janzen, Matthias Johannes Hoekstra | 1998-01-06 |
| 5676698 | Soft tissue implant | Ernst Janzen, Matthias Johannes Hoekstra, Leonardus Hermannus Hendrikus Olde Damink | 1997-10-14 |
| 5523291 | Injectable compositions for soft tissue augmentation | Ernst Janzen, Matthias Johannes Hoekstra | 1996-06-04 |