Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958256 | Flame-proof electric device | Alexandr I. Parkhomenko, Vitaly S. Dzjuban | 1990-09-18 |
| 4835657 | Explosion-proof electrical unit | Alexandr I. Parkhomenko, Vitaly S. Dzjuban | 1989-05-30 |