Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871020 | Method for operating a building closure | Christian Dietz | 2020-12-22 |
| 10432113 | Method for operating a building closure | Christian Dietz | 2019-10-01 |
| 9121216 | Method for operating a building closure | Christian Dietz | 2015-09-01 |
| 9057217 | Method for operating a building closure | Christian Dietz | 2015-06-16 |
| 7856758 | Electromechanical drive for a door | Ulrich Theile, Ralf Sojka, Christian Dietz | 2010-12-28 |
| 6553238 | Apparatus and method for the remote diagnosis, remote monitoring and remote initialization of automatic doors, door systems and garage doors | Lothar Ginzel, Ulrich Theile | 2003-04-22 |
| 4523172 | High voltage quick-break fuse | Michael Drothen | 1985-06-11 |