Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6209612 | Locking device for a door system | Heinz Kleyer, Torsten Niederste-Ostholt | 2001-04-03 |
| 5804931 | Wall partition system and a device and metod for the operation of a wall partition system | — | 1998-09-08 |