Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055602 | Polymerizable dye | — | 1991-10-08 |
| 4997897 | Polymerizable dye | — | 1991-03-05 |
| 4652622 | Polysiloxane composition with improved surface wetting characteristics and biomedical devices made thereof | Gary D. Friends, Jay F. Kunzler, Joon Sung Park | 1987-03-24 |
| 4495361 | Polysiloxane composition with improved surface wetting characteristics and biomedical devices made thereof | Gary D. Friends, Jay F. Kunzler, Joon Sung Park | 1985-01-22 |
| 4355147 | Polysiloxane with polycyclic modifier composition and biomedical devices | William G. Deichert, Gary D. Friends, Joon Sung Park | 1982-10-19 |
| 4341889 | Polysiloxane composition and biomedical devices | William G. Deichert, Gary D. Friends, Joon Sung Park | 1982-07-27 |
| 4327203 | Polysiloxane with cycloalkyl modifier composition and biomedical devices | William G. Deichert, Gary D. Friends, Joon Sung Park | 1982-04-27 |