loadpatents
Patent applications and USPTO patent grants for Liu; Jin-Feng.The latest application filed is for "portable apparatus and positioning device thereof".
Patent | Date |
---|---|
Portable apparatus and positioning device thereof Grant 8,068,337 - Yao , et al. November 29, 2 | 2011-11-29 |
Flip-type electronic apparatus Grant 7,989,698 - Guo , et al. August 2, 2 | 2011-08-02 |
Hinge assembly and portable electronic device using the same Grant 7,971,317 - Guo , et al. July 5, 2 | 2011-07-05 |
Portable Apparatus And Positioning Device Thereof App 20100008027 - YAO; GUO-PING ;   et al. | 2010-01-14 |
Hinge Assembly And Portable Electronic Device Using The Same App 20090205168 - GUO; Shi-Kun ;   et al. | 2009-08-20 |
Flip-type Electronic Apparatus App 20090158552 - GUO; SHI-KUN ;   et al. | 2009-06-25 |
Flip-type Electronic Apparatus App 20090154075 - Guo; Shi-Kun ;   et al. | 2009-06-18 |
Casing for optical disk player Grant 7,444,651 - Liu October 28, 2 | 2008-10-28 |
Fastening Device For Electronic Apparatus App 20060277561 - Mao; Jun-Feng ;   et al. | 2006-12-07 |
Video disc player Grant D524,775 - Liu July 11, 2 | 2006-07-11 |
Optical recording/reproducing apparatus with dust resistant vents App 20050240949 - Liu, Jin-Feng ;   et al. | 2005-10-27 |
Casing for optical disk player App 20050229195 - Liu, Jin-Feng | 2005-10-13 |
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.