Issued Patents 2011
Showing 1–1 of 1 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 |
Showing 1–1 of 1 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 |