Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931979 | Self-checking emergency light unit and method of operating a self-checking emergency light unit | Andre Hessling von Heimendahl, Robert Trinschek | 2018-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931979 | Self-checking emergency light unit and method of operating a self-checking emergency light unit | Andre Hessling von Heimendahl, Robert Trinschek | 2018-04-03 |