Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504174 | Elongated elements of pre-stressed concrete, adapted to be assembled end to end | — | 1985-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504174 | Elongated elements of pre-stressed concrete, adapted to be assembled end to end | — | 1985-03-12 |