Liu; Alice Weimin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Alice Weimin.The latest application filed is for "method for producing contact lenses".
- Liu; Alice Weimin - Alpharetta GA
- Liu; Alice Weimin - Duluth GA
| Patent | Date |
|---|---|
| Method for making silicone hydrogel contact lenses Grant 11,433,630 - Lu , et al. September 6, 2 | 2022-09-06 |
| Method For Producing Contact Lenses App 20220266554 - Liu; Alice Weimin ; et al. | 2022-08-25 |
| Method for producing contact lenses Grant 11,358,353 - Liu , et al. June 14, 2 | 2022-06-14 |
| Basket for carrying a contact lens during its treatment in a bath Grant 11,111,055 - Reece , et al. September 7, 2 | 2021-09-07 |
| Method For Making Silicone Hydrogel Contact Lenses App 20200189216 - Lu; Honghui ; et al. | 2020-06-18 |
| Reusable castings molds Grant 10,471,669 - Liu , et al. Nov | 2019-11-12 |
| Reusable lens molds and methods of use thereof Grant 10,328,645 - Liu , et al. | 2019-06-25 |
| Basket For Carrying A Contact Lens During Its Treatment In A Bath App 20190185209 - Reece; Daryl ; et al. | 2019-06-20 |
| Reusable lens molds and methods of use thereof Grant 10,232,574 - Liu , et al. | 2019-03-19 |
| Reusable Castings Molds App 20190016074 - Liu; Alice Weimin ; et al. | 2019-01-17 |
| Molds for making contact lenses Grant 10,160,141 - Liu , et al. Dec | 2018-12-25 |
| Reusable castings molds Grant 10,022,925 - Liu , et al. July 17, 2 | 2018-07-17 |
| Method For Producing Contact Lenses App 20180169981 - Liu; Alice Weimin ; et al. | 2018-06-21 |
| Reusable lens molds and methods of use thereof Grant 9,981,435 - Liu May 29, 2 | 2018-05-29 |
| Reusable lens molds and methods of use thereof Grant 9,981,436 - Liu , et al. May 29, 2 | 2018-05-29 |
| Process For Dispensing A Contact Lens Forming Fluid Material App 20180056613 - Liu; Alice Weimin ; et al. | 2018-03-01 |
| Molds for making contact lenses Grant 9,864,108 - Liu , et al. January 9, 2 | 2018-01-09 |
| Reusable Lens Molds And Methods Of Use Thereof App 20170173902 - Liu; Alice Weimin ; et al. | 2017-06-22 |
| Reusable Lens Molds And Methods Of Use Thereof App 20160176133 - Liu; Alice Weimin ; et al. | 2016-06-23 |
| Reusable Lens Molds And Methods Of Use Thereof App 20160176134 - Liu; Alice Weimin ; et al. | 2016-06-23 |
| Reusable Lens Molds And Methods Of Use Thereof App 20160176132 - Liu; Alice Weimin | 2016-06-23 |
| Molds For Making Contact Lenses App 20160144534 - Liu; Alice Weimin ; et al. | 2016-05-26 |
| Reusable Castings Molds App 20150174663 - Liu; Alice Weimin ; et al. | 2015-06-25 |
| Molds For Making Contact Lenses App 20150177422 - Liu; Alice Weimin ; et al. | 2015-06-25 |
| Method for cast molding contact lenses Grant 8,845,935 - Liu , et al. September 30, 2 | 2014-09-30 |
| Reusable lens molds and methods of use thereof Grant 8,715,541 - Liu May 6, 2 | 2014-05-06 |
| Multilayer polymer structure Grant 8,206,834 - Doty , et al. June 26, 2 | 2012-06-26 |
| Reusable Lens Molds And Methods Of Use Thereof App 20100155976 - Liu; Alice Weimin | 2010-06-24 |
| Injection Molded Ophthalmic Lens Mold App 20100155972 - Tollefson; Norris M. ; et al. | 2010-06-24 |
| Method for Cast Molding Contact Lenses App 20100072641 - Liu; Alice Weimin ; et al. | 2010-03-25 |
| Multilayer Polymer Structure App 20090280282 - Doty; James K. ; et al. | 2009-11-12 |
| Method for cast molding contact lenses App 20090230575 - Liu; Alice Weimin ; et al. | 2009-09-17 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 