Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619129 | Method of and apparatus for forming blanks by hydroplastic deformation | Georgi K. Petkov, Todor S. Todorov, Yordanka R. Atanassova, Nikola M. Netzov, Stefan K. Deevski +4 more | 1986-10-28 |
| 4573841 | Method of and apparatus for the finish shaping of profiled cylindrical holes | Georgi K. Petkov, Nikola M. Netzov, Dimiter N. Bankovski | 1986-03-04 |
| 4558579 | Apparatus for hydroplastic processing of tubular products | Georgi K. Petkov, Ivan H. Naydenov, Georgi M. Metev, Yakim N. Petrov | 1985-12-17 |