Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499670 | Directional control valve and valve assembly in an asphalt distributor | Thomas R. Brown, Patrick O'Brien | 2002-12-31 |
| 6161775 | Feedline assembly and asphalt circulation system for an asphalt distributor | Thomas R. Brown, Patrick O'Brien | 2000-12-19 |
| 6119961 | Asphalt strainer for an asphalt distributor | Thomas R. Brown, Patrick O'Brien | 2000-09-19 |