Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839593 | Pre-cast blocks for use in column construction | David Barrett, Derek Zimmerman, David Jacobson, Randy Quaintance | 2014-09-23 |
| 7001108 | Mat supported offshore structure | Tak On Cheung | 2006-02-21 |