Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975495 | Method for the modification of the surfaces of polytetrafluoroethylene, modified molded elements based on polytetrafluoroethylene, and use of the same | Volker Rossbach, Heinz Nottelmann, Johannes Windeln | 1990-12-04 |