Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648850 | Low-pressure arc discharge lamp having a common passageway and method of manufacturing same | Joseph V. Lima | 1987-03-10 |
| 4201438 | Spring contact for arc discharge tube base | — | 1980-05-06 |