Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220035 | Compact, high-efficiency illumination system for video-imaging devices | Roger Buelow, Juris Sulcs, John M. Davenport, Raymond A. Buchina, Gregory P. Frankiewicz | 2007-05-22 |
| D299547 | Partially frosted lamp | Emmett H. Wiley | 1989-01-24 |
| 4221993 | Discharge lamp having mechanical disconnect guard against jacket failure | Robert G. Phillipp, Wayne C. Matz, Walter Bacharowski | 1980-09-09 |