Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902750 | Tagging of waterborne compositions with oil-soluble markers | Alejandro Zimin, Sr., Peter A. Caputo, James J. Baluyut | 1999-05-11 |
| 5306343 | Tagging and identifying asphalt additives | Walter A. Richardson, Alejandro Zimin, Sr., Michael R. Friswell, Michael P. Hinton, Peter A. Caputo | 1994-04-26 |