Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208090 | Reduced voltage and time delay to eliminate filament hot shock | Laszlo Lieszkovszky, Leonard E. Hoegler, Edward J. Collins | 2001-03-27 |
| 6168293 | Spot par reflector lamp | Laszlo Lieszkovszky, Edward J. Collins, Jacob Brann | 2001-01-02 |