Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822132 | Dressing | Helge Ahrens, Carsten Hartkopf, Jochen Kenndoff, Ulrich Kohler, Dirk Lenz +2 more | 2004-11-23 |
| 4902728 | Surgical material | Hanns Pietsch, Karl G. Doppler, Barbara Krug, Wolfgang Meyer-Ingold, Volker Hohmann +2 more | 1990-02-20 |
| 4413082 | Water-soluble, pressure sensitive, self-adhesive compositions and articles made therewith | Peter Gleichenhagen | 1983-11-01 |