Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420964 | Method of and apparatus for the pressworking of articles | Alexander Petrov | 1983-12-20 |
| 4226207 | Apparatus for applying protective coatings to graphite bodies | Ivan V. Genev, Alexander Y. Valchev, Vassil G. Peev | 1980-10-07 |