Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289993 | Direct current power source for an electric discharge lamp | Clarence E. Harper | 1981-09-15 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289993 | Direct current power source for an electric discharge lamp | Clarence E. Harper | 1981-09-15 |