Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143244 | Treatment of contact lenses with aqueous solution comprising a biguanide disinfectant and a complementary phosphate-borate buffer system | Erning Xia, Lisa Simpson | 2000-11-07 |
| 5925317 | Dual neutralization system for iodine treatment of contact lenses | David J. Heiler, Alyce Dobie | 1999-07-20 |
| 5603897 | Method for indicating neutralization of contact lens disinfecting solutions | David J. Heiler, Matthew S. Jonasse, David A. Marsh | 1997-02-18 |