Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049000 | Continuous flow intersection | Belisario H. Romo | 1991-09-17 |
| 4861184 | Continuous flow cloverleaf type interchange | — | 1989-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049000 | Continuous flow intersection | Belisario H. Romo | 1991-09-17 |
| 4861184 | Continuous flow cloverleaf type interchange | — | 1989-08-29 |