Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6890075 | Contact lens with PVA cover layer | Charles A. Francis, Richard Charles Turek | 2005-05-10 | $16,835,000 |
| 5037457 | Sterile hydrophobic polytetrafluoroethylene membrane laminate | Paul S. Goldsmith, Claire M. Carey, Vinay Goel | 1991-08-06 | $4,170,000 |
| 4309543 | Process for preparing cyclic amides | — | 1982-01-05 | |
| 4268647 | Organic materials having meta, para-isopropylidene diphenoxy units and method | — | 1981-05-19 | $3,529,000 |
| 4239918 | Meta, para-substituted isopropylidene bisphenols and methods for making | — | 1980-12-16 | $3,102,000 |
| 4237259 | Organic materials having meta, para-isopropylidene diphenoxy units and method | — | 1980-12-02 | $3,711,000 |