Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695413 | Protective circuit for a hacker type DC converter | Folke Ekelund, Per Lilja, Roland Wald | 1987-09-22 |
MS
Matts F. Stahl
Overall (All Time): #3,982,465 of 4,157,543Top 100%
1
Patents All Time