Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326475 | Dry acid-chitosan complexes | J. David Angerer, Subramanian Iyer, Thomas A. Jerrell | 2001-12-04 |
| 6106753 | Method of forming a biodegradable molded packing | Randall V. Redd, Don Boyd Schiewetz | 2000-08-22 |
| 5922110 | Water-soluble, biodegradable filter, and process of using same | Harvey Weaver | 1999-07-13 |