Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429820 | Apparatus for feeding wire over large distances | Angel S. Angelov | 1984-02-07 |
| 4305537 | Apparatus for feeding wire through great distances | David A. Samokovliiski, Angel S. Angelov, Simeon G. Punchev | 1981-12-15 |