Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310262 | Collapsible dam and apparatus for raising and lowering the dam | Bruno Borca | 1982-01-12 |
| 4229119 | Liftable and collapsible barrage | Bruno Borca | 1980-10-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310262 | Collapsible dam and apparatus for raising and lowering the dam | Bruno Borca | 1982-01-12 |
| 4229119 | Liftable and collapsible barrage | Bruno Borca | 1980-10-21 |