Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702509 | Method for producing an escape route marking for airplanes, and said escape route marking | Torben Biehl | 2017-07-11 |
| 9269284 | Escape route marking with a luminous strip made of photoluminescent material | Torben Biehl | 2016-02-23 |
| 8393744 | Escape route marking for an airplane | — | 2013-03-12 |
| 7367699 | Emergency light in a multilevel aeroplane | — | 2008-05-06 |