Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082878 | Fully rotatable recessed light fixture with movable stop and adjustable length bar hanger | David E. Doubek, Ken Czech, David J. Ziobro, Rick Otto Meyer | 2000-07-04 |
| 5951151 | Lamp assembly for a recessed ceiling fixture | David Edwin Doubeck, Ken Czech, David J. Ziobro, Rick Otto Meyer | 1999-09-14 |