Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331241 | Apparatus for thickness sorting of sheet materials | Lev N. Smirin, Vladimir P. Kiselev, Vladimir I. Terekhin, Alexei A. Valkov, Leonid Basin +1 more | 1982-05-25 |
| 4301365 | Apparatus for contactless measurement of the thickness of a sheet material | Leonid Basin, Alexei A. Valkov, Vladimir I. Terekhin | 1981-11-17 |