Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918314 | Hoisting systems for high-rise building maintenance | Marina E. Korchagina, Andrey G. Tirsky, Ivan P. Korchagin | 2011-04-05 |
| 7290640 | High-rise, fire-fighting, rescue and construction equipment | Marina E. Korchagina, Svetlana E. Tirskaya, Vladimir A. Bararushkin, Valeriy I. Nikitin | 2007-11-06 |
| 7204344 | High-rise, fire-fighting, rescue and construction equipment | Marina E. Korchagina, Igor I. Goldstein | 2007-04-17 |
| 7191873 | High-rise fire-fighting, rescue and construction equipment | Marina E. Korchagina, Igor I. Goldstein, IIya G. Gordeev, Ekaterina Vinogradova | 2007-03-20 |
| 7165650 | High-rise, fire-fighting, rescue and construction equipment | Ivan P. Korchagin, Vladimir A. Bararushkin, Leonid M. Feoktistov, Igor R. Kazimov | 2007-01-23 |
| 7096996 | High-rise fire-fighting, rescue and construction equipment | Marina E. Korchagina, Vladimir I. Maloletkov, Igor I. Goldstein | 2006-08-29 |
| 7036630 | High-rise, fire-fighting, rescue and construction equipment | Marina E. Korchagina, Vladimir I. Maloletkov, Igor I. Goldstein | 2006-05-02 |