Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990456 | Analysis of asphalt | Dennis A. Loucks | 1991-02-05 |
| 4837252 | Polymer-asphalt mixing process | Michel Longuet | 1989-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990456 | Analysis of asphalt | Dennis A. Loucks | 1991-02-05 |
| 4837252 | Polymer-asphalt mixing process | Michel Longuet | 1989-06-06 |