Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664378 | Exodermic deck system | Robert A. Bettigole | 1997-09-09 |
| 5509243 | Exodermic deck system | Robert A. Bettigole | 1996-04-23 |
| 4865486 | Method of assembling a steel grid and concrete deck | — | 1989-09-12 |
| 4780021 | Exodermic deck conversion method | — | 1988-10-25 |
| 4531857 | Prefabricated pavement module | — | 1985-07-30 |
| 4531859 | Prefabricated pavement module | — | 1985-07-30 |