Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362969 | High intensity discharge lamp including arc extinguishing means | Harold L. Rothwell, Jr. | 1982-12-07 |
| 4320322 | Electrode geometry to improve arc stability | Harold L. Rothwell, Jr., William M. Keeffe | 1982-03-16 |