Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818836 | Power supply for a three-phase plasma heating unit | Hans J. Bebber, Heinrich-Otto Rossner | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818836 | Power supply for a three-phase plasma heating unit | Hans J. Bebber, Heinrich-Otto Rossner | 1989-04-04 |