Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276544 | Process for manufacturing intraocular lenses with blue light absorption characteristics | Yu-Chin Lai, George Green | 2007-10-02 |
| 7241312 | Silicone intraocular lens with blue light absorption properties | Yu-Chin Lai | 2007-07-10 |
| 7033391 | High refractive index silicone-containing prepolymers with blue light absorption capability | Yu-Chin Lai | 2006-04-25 |
| 6918931 | Prepolymers with yellow dye moiety | Yu-Chin Lai | 2005-07-19 |
| 6913715 | Lens molds with protective coatings for production of contact lenses and other ophthalmic products | Hongwen Li, Yu-Chin Lai, Horngyih Huang | 2005-07-05 |
| 6827885 | Methods and devices to control polymerization | Griffith E. Altmann, Lisa Armstrong, Kevin D. Beebe, Ian G. Cox, Horngyih Huang +4 more | 2004-12-07 |
| 6790318 | Method of purification of polymeric medical device materials using continuous soxhlet extraction | Yu-Chin Lai, David P. Vanderbilt | 2004-09-14 |
| 6565776 | Lens molds with protective coatings for production of contact lenses and other ophthalmic products | Hongwen Li, Yu-Chin Lai, Horngyih Huang | 2003-05-20 |
| 6555029 | Arbor for lathing a lens | Richard J. Wrue | 2003-04-29 |
| 6260695 | System for packaging and dispensing dry contact lenses | Frank Tasber, Makarand G. Joshi | 2001-07-17 |
| 6164777 | Color-imparting contact lenses with interference coating and method for making the same | Hongwen Li, Joseph C. Salamone | 2000-12-26 |
| 5681510 | Method for treating plastic mold pieces | Paul L. Valint, Jr., Makarand G. Joshi | 1997-10-28 |
| 5466147 | Apparatus for molding lenses | William J. Appleton, Dennis Hahn, William E. Moucha, John H. Shannon, Steven D. Silbermann +1 more | 1995-11-14 |
| 5387632 | Surface wettable silicone hydrogels | Yu-Chin Lai, Paul L. Valint, Jr. | 1995-02-07 |
| 5358995 | Surface wettable silicone hydrogels | Yu-Chin Lai, Paul L. Valint, Jr. | 1994-10-25 |
| 5271875 | Method for molding lenses | William J. Appleton, Dennis Hahn, William E. Moucha, John H. Shannon, Steven D. Silbermann +1 more | 1993-12-21 |
| 4983332 | Method for manufacturing hydrophilic contact lenses | Dennis Hahn, Gary Johansson, Christopher E. Blank | 1991-01-08 |
| 4931279 | Sustained release formulation containing an ion-exchange resin | Rajan Bawa | 1990-06-05 |