Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221993 | Discharge lamp having mechanical disconnect guard against jacket failure | Robert G. Phillipp, Wayne R. Hellman, Walter Bacharowski | 1980-09-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221993 | Discharge lamp having mechanical disconnect guard against jacket failure | Robert G. Phillipp, Wayne R. Hellman, Walter Bacharowski | 1980-09-09 |