Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477558 | Multilayer grooved protector for body joints | Alfred Volker, Jörn Peter STEFFENS, Anselm Zessler | 1995-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477558 | Multilayer grooved protector for body joints | Alfred Volker, Jörn Peter STEFFENS, Anselm Zessler | 1995-12-26 |