Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492828 | Door holder | Peter Hoffmann, Gundolf Heinrichs, Torsten Meissner | 2022-11-08 |
| 10767402 | Door check and method for blocking a door check | Peter Hoffmann, Gundolf Heinrichs, Torsten Meissner, Matthias Brinker, Heiner Ackers | 2020-09-08 |