Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717798 | Polymeric colorant compositions and methods of use | Louis C. Haddad, David B. Olson, Matthew T. Scholz, Dong-Wei Zhu | 2017-08-01 |
| 9657038 | Guanidine-functionalized particles and methods of making and using | George W. Griesgraber, Robert T. Fitzsimons, Jr., Masayuki Nakamura, Jerald K. Rasmussen | 2017-05-23 |