Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425594 | Ceramic-ferrite head | Petko V. Kodjabashev, Atanas T. Atanassov | 1984-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425594 | Ceramic-ferrite head | Petko V. Kodjabashev, Atanas T. Atanassov | 1984-01-10 |