loadpatents
Patent applications and USPTO patent grants for CHEN; CHO-JAN.The latest application filed is for "electronic device and antipiracy protecting method".
Patent | Date |
---|---|
Electronic Device And Antipiracy Protecting Method App 20150121065 - CHEN; CHO-JAN | 2015-04-30 |
Mobile device and NFC service protection method of the mobile device Grant 8,903,359 - Chen , et al. December 2, 2 | 2014-12-02 |
Mobile Device And Nfc Service Protection Method Of The Mobile Device App 20120295588 - CHEN; CHO-JAN ;   et al. | 2012-11-22 |
Communication server and method for generating a one-time password using a mobile phone Grant 8,213,906 - Chen July 3, 2 | 2012-07-03 |
Mobile electronic device and method for displaying characters on a bluetooth device Grant 8,090,362 - Chen January 3, 2 | 2012-01-03 |
Communication Server And Method For Generating A One-time Password Using A Mobile Phone App 20100099380 - CHEN; CHO-JAN | 2010-04-22 |
Mobile Electronic Device And Method For Displaying Characters On A Bluetooth Device App 20100009630 - CHEN; CHO-JAN | 2010-01-14 |
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.