Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337156 | Method for detecting and combating forest and surface fires | — | 2008-02-26 |
| 4832425 | Rotation system for a rotating, tilting reflector | Gerd-Jurgen Walther, Herbert Wech | 1989-05-23 |