Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815502 | Ion-sensitive, water-dispersable polymers, a method of making same and items using same | Frederick J. Lang, Kelly D. Branham, Franklin M. Chen, Eric D. Johnson, Jeffrey Dean Lindsay +7 more | 2004-11-09 |
| 6713414 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | William S. Pomplun, Franklin M. Chen, Paige Annette Dellerman, Eric D. Johnson, Jeffrey Dean Lindsay +9 more | 2004-03-30 |
| 6683143 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Yihua Chang, Franklin M. Chen, Frederick J. Lang, Kim G. Schick, Walter T. Schultz +3 more | 2004-01-27 |