Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921661 | Automatic bulb shutoff system for lighting fixtures | Paul Eusterbrock, Willi Brinkmann | 1999-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921661 | Automatic bulb shutoff system for lighting fixtures | Paul Eusterbrock, Willi Brinkmann | 1999-07-13 |