Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079009 | Controlled release compositions including polyethylene oxide with urethane cross-linking | Neil B. Graham | 1992-01-07 |
| 5017382 | Controlled release compositions (II) | Neil B. Graham | 1991-05-21 |
| 4931288 | Controlled release compositions (II) | Neil B. Graham | 1990-06-05 |