Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693423 | Aqueous coating composition | Alger E. Laura, Ronald J. Easton, Han Xiao | 1997-12-02 |
| 5674942 | Interpenetrating polymer networks for contact lens production | Gregory A. Hill, Vahid Sendijarevic, Shaio-Wen Wong | 1997-10-07 |
| 5672653 | Anionic waterborne polyurethane dispersions | Bhikhubhai P. Suthar, Han Xiao | 1997-09-30 |
| 5656210 | Reaction injection molding as a process to prepare contact lenses | Gregory A. Hill, Vahid Sendijarevic, Shaio-Wen Wong | 1997-08-12 |
| 5629046 | Aqueous coating composition | Alger E. Laura, Ronald J. Easton, Han Xiao | 1997-05-13 |
| 5626915 | Aqueous coating composition | Alger E. Laura, Ronald J. Easton, Han Xiao | 1997-05-06 |
| 5620747 | Aqueous coating composition | Alger E. Laura, Ronald J. Easton, Han Xiao | 1997-04-15 |