Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997599 | Preparation of water soluble cellulose acetate microspheres | Thomas L. Steiner, Kenneth A. Domeshek, Donald H. Lester, Jr. | 1991-03-05 |
| 4888420 | Water soluble cellulose acetate microspheres | Thomas L. Steiner, Kenneth A. Domeshek, Donald H. Lester, Jr. | 1989-12-19 |