Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426158 | Crosslinked siloxane-urethane polymer contact lens | Karl F. Mueller | 1995-06-20 |
| 5426204 | Glass coating with improved adhesion and weather resistance | Kirtland P. Clark | 1995-06-20 |
| 5372889 | Glass coating with improved adhesion and weather resistance | Kirtland P. Clark | 1994-12-13 |
| 5266715 | Glass coating with improved adhesion and weather resistance | Kirtland P. Clark | 1993-11-30 |
| 5157093 | Hydroxyethyl cellulose derivatives containing pendant (meth)acryloyl units bound through urethane groups and hydrogel contact lenses made therefrom | Ellen Rennwant | 1992-10-20 |
| 4983702 | Crosslinked siloxane-urethane polymer contact lens | Karl F. Mueller | 1991-01-08 |
| 4962178 | Novel polysiloxane-polyurethanes and contact lens thereof | — | 1990-10-09 |
| 4923906 | Rigid, gas-permeable polysiloxane contact lenses | Karl F. Mueller | 1990-05-08 |
| 4837289 | UV- and heat curable terminal polyvinyl functional macromers and polymers thereof | Karl F. Mueller | 1989-06-06 |