Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821590 | Starch-loaded polyvinyl alcohol copolymer film | Andrew P. Verrall, Karen Kugler | 2004-11-23 |
| 6787512 | Water-soluble copolymer film packet | Andrew P. Verrall, Karen Kugler | 2004-09-07 |