Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341975 | Jacketed lamp having transversely mounted arc tube | Theodore S. Apple, Paul W. Ernest | 1982-07-27 |
| 4221993 | Discharge lamp having mechanical disconnect guard against jacket failure | Wayne R. Hellman, Wayne C. Matz, Walter Bacharowski | 1980-09-09 |