Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653406 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Dave Allen Soerens, Yihua Chang, Franklin M. Chen, Frederick J. Lang, Pavneet S. Mumick | 2003-11-25 |
| 6638603 | Screen printed coating on water-sensitive film for water protection | John E. Kerins, Yihua Chang | 2003-10-28 |
| 6602955 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Dave Allen Soerens, Yihua Chang, Kenneth Y. Wang, Pavneet S. Mumick, Frederick J. Lang +7 more | 2003-08-05 |
| 6599848 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Franklin M. Chen, Kelly D. Branham, Eric D. Johnson, Frederick J. Lang, Jeffrey Dean Lindsay +8 more | 2003-07-29 |
| 6579570 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Frederick J. Lang, Yihua Chang, Franklin M. Chen, Paige Annette Dellerman, Eric D. Johnson +9 more | 2003-06-17 |
| 6548592 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Frederick J. Lang, Yihua Chang, Franklin M. Chen, Pavneet S. Mumick, Dave Allen Soerens | 2003-04-15 |
| 6530910 | Flushable release film with combination wiper | Yihua Chang, John E. Kerins | 2003-03-11 |