Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834095 | Treatment process for cellulosic fibers | Jacek K. Dutkiewicz, Krzysztof Andrzej Szymonski, Tong Sun | 1998-11-10 |
| 4548847 | Delayed-swelling absorbent systems | Gerard J. F. Ring | 1985-10-22 |
| 4381784 | Sanitary appliance containing blood gelling agent | Robin Powell-Toothman | 1983-05-03 |