Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274452 | Panel | Erich Schäfers | 2022-03-15 |
| 11230846 | Panel | Hans-Jürgen Hannig | 2022-01-25 |
| 10858846 | Swellable sealing lip | — | 2020-12-08 |
| 10711466 | Panel with positive locking | Hans-Jürgen Hannig | 2020-07-14 |
| 10458124 | Panel | Erich Schäfers | 2019-10-29 |