Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543783 | Sealing ring with sloping support body | Edgar Freitag | 2003-04-08 |
| 6345825 | Sealing arrangement | Wolfgang Guth, Markus von Geisau | 2002-02-12 |
| 5296512 | Water-soluble pressure-sensitive skin adhesive, its use, and agents provided with it | Helmut Beier, Hans-Ulrich Petereit | 1994-03-22 |