Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4261500 | Modular apparatus for the feeding of electrode wire through great distances | David A. Samokovliski, Petko Kostadinov Grozdanov, Simeon G. Punchev, Alfred E. Nemechek | 1981-04-14 |