Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747551 | Disintegrating rotor | Bella U. Shagarova, Evgenia E. Ostapenko, Vladimir M. Matveev | 1988-05-31 |
| 4736897 | Disintegrator | Vladimir P. Bei, Iokhannes A. Khint, Bella U. Shagarova, Ants A. Sallo, Endel T. Pukhm | 1988-04-12 |
| 4728047 | Separator-disintegrator | Bella U. Shagarova, Ott F. Alasoo, Mart A. Perv | 1988-03-01 |
| 4721259 | Disintegrator | Bella U. Shagarova, Aare P. Purga, Oleg N. Tikhonov | 1988-01-26 |