Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897168 | Water-dispersible, cationic polymers, a method of making same and items using same | Kelly D. Branham, Yihua Chang, Frederick J. Lang, Erin McBride | 2005-05-24 |
| 6828014 | Water-dispersible, cationic polymers, a method of making same and items using same | Kelly D. Branham, Yihua Chang, Frederick J. Lang, Erin McBride | 2004-12-07 |