Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835151 | Valve handles and dual-valve assemblies having valve handles | Justin Lane Masias | 2023-12-05 |
| 5885046 | Four-wheel, double bogey for a lane barrier positioning vehicle | John W. Duckett | 1999-03-23 |
| 5253951 | Drive system and method for transferring barrier systems | — | 1993-10-19 |
| 5246305 | Conveyor and method for transferring barrier systems | — | 1993-09-21 |
| 4207951 | Two-way, multiple bottom plow with lift assist | Allan K. Wilcox, Mark Wilcox | 1980-06-17 |