Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035097 | 3.5 inch hot-swappable docking module | Stefan H Kalintchev, Ivan M Parushev, Ivan G Dimov, Lubomir T Dimitrov | 2006-04-25 |
| 4261499 | Planetary wire-feeding device | David A. Samokovliski, Alfred E. Nemecheck, Emil A. Maximov, Ivan Ivanov | 1981-04-14 |
| 4205771 | Electrode wire-feeding device having means for automatically adjusting the pushing force for the electrode wire | David A. Samokovliski, Petko Kostadinov Grozdanov, Alfred E. Nemechek, Simeon G. Punchev | 1980-06-03 |