Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D582569 | Sheet piling | — | 2008-12-09 |
| 7278803 | Corrugated asymmetrical retaining wall panel | — | 2007-10-09 |
| 7182551 | Re-enforced composite sheet piling segments | — | 2007-02-27 |
| 7008142 | Re-enforced composite sheet piling segments | — | 2006-03-07 |
| 6976816 | Combination lock washer and spindle bearing assembly | Steve Slesinski, Dave Moses, Tom Lyon | 2005-12-20 |