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, Stefan K. Deevski, Nikola I. Radev +4 more | 1986-10-28 |
| 4573841 | Method of and apparatus for the finish shaping of profiled cylindrical holes | Georgi K. Petkov, Botyo P. Botev, Dimiter N. Bankovski | 1986-03-04 |