Elsbernd; Cheryl L
Patent Applications and Registrations
Patent applications and USPTO patent grants for Elsbernd; Cheryl L.The latest application filed is for "hardcoat compositions and methods".
- Elsbernd; Cheryl L - Woodbury MN US
- Elsbernd; Cheryl L. - Woodbury MN
| Patent | Date |
|---|---|
| Stain-resistant fluorochemical compositions Grant 9,334,418 - Chang , et al. May 10, 2 | 2016-05-10 |
| Hardcoat compositions and methods Grant 7,671,153 - Paiva , et al. March 2, 2 | 2010-03-02 |
| Hardcoat Compositions and Methods App 20080281066 - Paiva; Adriana ; et al. | 2008-11-13 |
| Stain-resistant fluorochemical compositions App 20080008888 - Chang; Cheng-Chung ; et al. | 2008-01-10 |
| Coating compositions with reactive fluorinated copolymers having pendant perfluoropolyether groups Grant 6,995,222 - Buckanin , et al. February 7, 2 | 2006-02-07 |
| Coating compositions with reactive fluorinated copolymers having pendant perfluoropolyether groups App 20050137355 - Buckanin, Richard S. ; et al. | 2005-06-23 |
| Fluorochemical treatment for silicon articles Grant 6,841,079 - Dunbar , et al. January 11, 2 | 2005-01-11 |
| Optical elements comprising a polyfluoropolyether surface treatment Grant 6,815,040 - Pellerite , et al. November 9, 2 | 2004-11-09 |
| Fluorochemical treatment for silicon articles App 20030226818 - Dunbar, Timothy D. ; et al. | 2003-12-11 |
| Optical elements comprising a polyfluoropolyether surface treatment App 20020090515 - Pellerite, Mark J. ; et al. | 2002-07-11 |
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.
| 