Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7197854 | Prestressed or post-tension composite structural system | Christopher Lyndon Higgins | 2007-04-03 |
| 5664378 | Exodermic deck system | Neal H. Bettigole | 1997-09-09 |
| 5509243 | Exodermic deck system | Neal H. Bettigole | 1996-04-23 |