Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7267846 | Tinted lenses and methods of manufacture | Praful Doshi, James E. Fox, Philip Gareth Bentley, Jagvi Ramesh Patel, Stephen Halbe +1 more | 2007-09-11 |
| 4861840 | Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom | Drahoslav Lim | 1989-08-29 |
| 4536554 | Hydrophilic polymers and contact lenses made therefrom | Drahoslav Lim, Dennis A. Repella | 1985-08-20 |