Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825128 | Compact discharge lamp with conductive coating capacitvely coupled to high frequency supply | — | 1989-04-25 |
LS
Leo M. Sprengers
Overall (1989): #83,644 of 140,708Top 60%
1
Patents 1989