Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D438998 | Halogen motion detection security light positioning system | Thomas Franke | 2001-03-13 |
| 6196705 | Halogen motion detection security light positioning system | Thomas Franke | 2001-03-06 |
| 5941630 | Light socket locking mechanism | Frank Evertzberg, Norbert Hulsewiede | 1999-08-24 |