Issued Patents All Time
Showing 1–2 of 2 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 |
| 4558579 | Apparatus for hydroplastic processing of tubular products | Georgi K. Petkov, Botyo P. Botev, Ivan H. Naydenov, Yakim N. Petrov | 1985-12-17 |