Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439657 | Apparatus for high temperature treatment of rectilinear-generatrix surfaces of nonconductive products | Andrei K. Shipai, Vladimir G. Davydenko, Leonid I. Kiselevsky, Sergei G. Korotkevich, Nelli I. Lipnitskaya +4 more | 1984-03-27 |
| 4301352 | Device for surface fusion treatment of artificial stone products | Andrei K. Shipai, Anatoly I. Zolotovsky, Vladislav G. Moskovsky, Nikolai N. Naumenko, Leonid I. Kiselevsky | 1981-11-17 |