Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439966 | Polyethylene oxide temperature - or fluid-sensitive shape memory device | Neil B. Graham | 1995-08-08 |
| 5342624 | Dispensing device | Abdul Rashid, Howard Norman Ernest Stevens | 1994-08-30 |
| 4973304 | Device for sustained release of active substance | Neil B. Graham, Ernst R. Huehns | 1990-11-27 |
| 4814182 | Controlled release device | Neil B. Graham, David A. Wood | 1989-03-21 |