Cao; Qinghong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cao; Qinghong.The latest application filed is for "cordless telephone with digital audio player capability".
- Cao; Qinghong - Allentown PA
- Cao; Qinghong - Emmaus PA
- Cao; Qinghong - Bethlehem PA
| Patent | Date |
|---|---|
| Cordless Telephone With Digital Audio Player Capability App 20120225689 - Cao; Qinghong ; et al. | 2012-09-06 |
| Cordless telephone with digital audio player capability Grant 8,200,280 - Cao , et al. June 12, 2 | 2012-06-12 |
| Cordless Telephone with Digital Audio Player Capability App 20110201384 - Cao; Qinghong ; et al. | 2011-08-18 |
| Cordless telephone with MP3 player capability Grant 7,945,284 - Cao , et al. May 17, 2 | 2011-05-17 |
| Integrating a digital encoded-audio bit stream player in a radio-frequency telephone handset Grant 7,945,285 - Cao , et al. May 17, 2 | 2011-05-17 |
| Cordless Telephone With Mp3 Player Capability App 20100144389 - Cao; Qinghong ; et al. | 2010-06-10 |
| Cordless telephone with MP3 player capability Grant 7,702,363 - Cao , et al. April 20, 2 | 2010-04-20 |
| Electronic mail priority alert service via telephone Grant 7,290,036 - Cao , et al. October 30, 2 | 2007-10-30 |
| Cordless telephone with MP3 player capability App 20050054379 - Cao, Qinghong ; et al. | 2005-03-10 |
| Electronic mail priority alert service App 20040181587 - Cao, Qinghong ; et al. | 2004-09-16 |
| Electronic mail priority alert service Grant 6,745,230 - Cao , et al. June 1, 2 | 2004-06-01 |
| Lattice vector transform coding method for image and video compression Grant 5,883,981 - Li , et al. March 16, 1 | 1999-03-16 |
| System and method for monitoring structures Grant 5,754,122 - Li , et al. May 19, 1 | 1998-05-19 |
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.
| 