Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368121 | Dam spillway | Evgeny P. Gladkov | 1983-01-11 |
| 4352593 | Dam spillway | Anton L. Iskra, Mikhail S. Kharchenko | 1982-10-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368121 | Dam spillway | Evgeny P. Gladkov | 1983-01-11 |
| 4352593 | Dam spillway | Anton L. Iskra, Mikhail S. Kharchenko | 1982-10-05 |