Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306343 | Tagging and identifying asphalt additives | Walter A. Richardson, Alejandro Zimin, Sr., James J. Fuerholzer, Michael R. Friswell, Peter A. Caputo | 1994-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306343 | Tagging and identifying asphalt additives | Walter A. Richardson, Alejandro Zimin, Sr., James J. Fuerholzer, Michael R. Friswell, Peter A. Caputo | 1994-04-26 |