Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900764 | Hydrophilic materials | Donald James Highgate | 1990-02-13 |
| 4768503 | Polymeric composition | Donald James Highgate | 1988-09-06 |
| 4764575 | Hydrophilic materials | Donald James Highgate | 1988-08-16 |
| 4565722 | Deformable polymeric compositions | Donald James Highgate | 1986-01-21 |