Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315747 | Posture aid apparatus | — | 2001-11-13 |
| 4518435 | Dispersing agent for solids in polar organic liquids | James F. Stansfield, Arthur Topham | 1985-05-21 |
| 4398955 | Dispersions | James F. Stansfield, Arthur Topham | 1983-08-16 |