Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481482 | Class BC power amplifier | Vassil B. Vassilev, Vassil M. Sofiyanski, Boris V. Vassilev, Panayot Y. Danchev, Angel B. Angelov +1 more | 1984-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481482 | Class BC power amplifier | Vassil B. Vassilev, Vassil M. Sofiyanski, Boris V. Vassilev, Panayot Y. Danchev, Angel B. Angelov +1 more | 1984-11-06 |