Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649384 | System and method for encapsulating biological material by applying electrostatic charge to capsules | Stephen Walsh, Monte R. Canfield | 2003-11-18 |
| 4450262 | Hydrophilic copolymer compositions useful as contact lenses | Michael D. Hilston, Mary A. O'Malley | 1984-05-22 |
| 4379893 | Surface-treated soft contact lenses | Mary A. O'Malley | 1983-04-12 |
| T102101 | Soft contact lenses resistant to opacification in use | Charles J. Hora | 1982-08-03 |