Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763111 | Compositions and methods comprising pigments and polyprotic dispersing agents | Modasser El-Shoubary, Robert Hopkins, David E. Bell | 2010-07-27 |
| 7261770 | Compositions and methods comprising pigments and polyprotic dispersing agents | Modasser El-Shoubary, Robert Hopkins, David E. Bell | 2007-08-28 |