Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708597 | System and method for increasing roadway width incorporating a reverse oriented retaining wall and soil nail supports | Robert Barrett, Albert C. Ruckman, Timothy Allen Ruckman, Colby Barrett, Nathan Beard | 2014-04-29 |
| 8376661 | System and method for increasing roadway width incorporating a reverse oriented retaining wall and soil nail supports | Robert Barrett, Albert C. Ruckman, Timothy Allen Ruckman, Colby Barrett, Nathan Beard | 2013-02-19 |