Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497295 | Lighting system | — | 1996-03-05 |
| 5099405 | Lamp change mechanism | James M. Szumigala | 1992-03-24 |
| 5067064 | Pattern change mechanism | David Zolner, James M. Szumigala | 1991-11-19 |
| 5032962 | Redundant lamp mechanism | David Zolner, David Mackowski | 1991-07-16 |
| 5001616 | Optical system for lighting fixture | A. Michael Smith | 1991-03-19 |
| 4651257 | Multiple source lighting fixture | — | 1987-03-17 |
| 4617619 | Reflector for multiple source lighting fixture | — | 1986-10-14 |
| 4578742 | Removable lampholder | Roy S. Klein, Joseph T. Sestak | 1986-03-25 |