Thakrar, Ashok R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thakrar, Ashok R..The latest application filed is for "contact lenses with color shifting properties".
- Thakrar, Ashok R. - San Jose CA
- Thakrar; Ashok R. - Phoenix AZ
| Patent | Date |
|---|---|
| Contact lenses with color shifting properties App 20040114101 - Thakrar, Ashok R. | 2004-06-17 |
| Colored contact lenses and method of making same Grant 6,743,438 - Thakrar , et al. June 1, 2 | 2004-06-01 |
| Colored contact lenses App 20030117576 - Thakrar, Ashok R. ; et al. | 2003-06-26 |
| Colored contact lenses and method of making same App 20020027638 - Thakrar, Ashok R. ; et al. | 2002-03-07 |
| Colored contact lenses and method of making same Grant 6,284,161 - Thakrar , et al. September 4, 2 | 2001-09-04 |
| Aliphatic polyketone compositions and medical devices Grant 6,099,926 - Thakrar August 8, 2 | 2000-08-08 |
| Medical devices made from improved polymer blends Grant 6,093,463 - Thakrar July 25, 2 | 2000-07-25 |
| Method of manufacturing a contact lens Grant 5,433,898 - Thakrar , et al. July 18, 1 | 1995-07-18 |
| Contact lens Grant 5,302,978 - Evans , et al. April 12, 1 | 1994-04-12 |
| Method of manufacturing a contact lens Grant 5,160,463 - Evans , et al. November 3, 1 | 1992-11-03 |
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