Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189663 | Direct current ballasting and starting circuitry for gaseous discharge lamps | George D. Elkerton | 1980-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189663 | Direct current ballasting and starting circuitry for gaseous discharge lamps | George D. Elkerton | 1980-02-19 |