Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082607 | Anti-reflective lenses and methods for manufacturing the same | Kai C. Su, Bill Mantch, Eugene C. Letter | 2018-09-25 |
| 10073194 | Anti-reflective lenses and methods for manufacturing the same | Kai C. Su, Bill Mantch, Eugene C. Letter | 2018-09-11 |
| 9377564 | Anti-reflective lenses and methods for manufacturing the same | Kai C. Su, Bill Mantch, Eugene C. Letter | 2016-06-28 |
| 9335443 | Anti-reflective lenses and methods for manufacturing the same | Kai C. Su, Bill Mantch, Eugene C. Letter | 2016-05-10 |
| 9042019 | Anti-reflective lenses and methods for manufacturing the same | Kai C. Su, Bill Mantch, Eugene C. Letter | 2015-05-26 |
| 5480927 | Method of increasing the concentration of radiation-absorbing agents in optical and ophthalmic lenses | Robert Allen Janssen, Charlotte Lynn Cooper, Deborah J. Mulcahy, Judy L. Peeples | 1996-01-02 |
| 5266077 | Method for tinting a hydrophilic contact lens | Richard D. Auten, Robert Allen Janssen, Richard Charles Turek | 1993-11-30 |
| 5037484 | Cleaning agent for optical surfaces | Kai C. Su, Rajkumar P. Bhatia | 1991-08-06 |
| 4792414 | Cleaning agent for optical surfaces | Kai C. Su, Rajkumar P. Bhatia | 1988-12-20 |
| 4670060 | Cleaning agent for optical surfaces | Kai C. Su, Rajkumar P. Bhatia | 1987-06-02 |
| 4613379 | Cleaning agent for optical surfaces | Kai C. Su, Rajkumar P. Bhatia | 1986-09-23 |
| 4493783 | Cleaning agent for optical surfaces | Kai C. Su, Rajkumar P. Bhatia | 1985-01-15 |