Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029415 | Apparatus for centrifugal hydromechanical cleaning and polishing | Bentsho P. Kyurktshiev, Stamennedeltshev Stoev, Georgi I. Ivanov, Stefan P. Mintshev | 1991-07-09 |
| 4660326 | Apparatus for hydromechanical cleaning and polishing | Bencho P. Kyurkchiev, Valentin Y. Barzakov, Stefan P. Minchev | 1987-04-28 |
| 4619129 | Method of and apparatus for forming blanks by hydroplastic deformation | Todor S. Todorov, Yordanka R. Atanassova, Nikola M. Netzov, Stefan K. Deevski, Nikola I. Radev +4 more | 1986-10-28 |
| 4573841 | Method of and apparatus for the finish shaping of profiled cylindrical holes | Nikola M. Netzov, Botyo P. Botev, Dimiter N. Bankovski | 1986-03-04 |
| 4558579 | Apparatus for hydroplastic processing of tubular products | Botyo P. Botev, Ivan H. Naydenov, Georgi M. Metev, Yakim N. Petrov | 1985-12-17 |
| 4480453 | Apparatus for blast hydroplastic finishing of tubular billets | Peter I. Davidkov, deceased | 1984-11-06 |