Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443592 | Luminaire having annular inner housing with detachable annular louver support element | Karl-Heinz Brechelt | 2002-09-03 |
| 6371630 | Luminaire configuration having luminaire and mounting modules attachable and detachable without disturbing illumination producing components | — | 2002-04-16 |
| 6254241 | Polygonal illumination reflector | Wolfram Peters | 2001-07-03 |
| D339565 | Recessed lighting power system module | Howard G. Cohen, Ludwig Gabrecht | 1993-09-21 |
| 5177404 | Removable power service module for recessed lighting system | Howard G. Cohen, Ludwig Gabrecht | 1993-01-05 |