Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435085 | System and method for slip forming monolithic reinforced composite concrete structures having multiple functionally discrete components | Patrick Shawn Free | 2016-09-06 |
| 8956075 | Tunnel mold, system and method for slip forming reinforced concrete structures with exposed rebars | Patrick Shawn Free | 2015-02-17 |
| 8920068 | Process for slip forming reinforced bridge coping with exposed rebars | Patrick Shawn Free | 2014-12-30 |