Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229721 | Welding transformer with drooping voltage-current characteristics | Edward Dobaj, Tadeusz Zaremba | 1980-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229721 | Welding transformer with drooping voltage-current characteristics | Edward Dobaj, Tadeusz Zaremba | 1980-10-21 |