Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371290 | Shuttering for establishing concrete lining of tunnels | Valentin A. Ivanov, Vladimir A. Khodosh, Vladimir L. Kirbatov, Iosif D. Y. Fishman | 1983-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371290 | Shuttering for establishing concrete lining of tunnels | Valentin A. Ivanov, Vladimir A. Khodosh, Vladimir L. Kirbatov, Iosif D. Y. Fishman | 1983-02-01 |