Cheng; Yi-Tsung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Yi-Tsung.The latest application filed is for "portable electronic devices and auto-focus control methods for cameras therein".
- Cheng; Yi-Tsung - Taoyuan County TW
- Cheng; Yi Tsung - Taoyuan N/A TW
- Cheng; Yi-Tsung - Taipei Hsien TW
- Cheng; Yi-Tsung - Hsintien TW
- Cheng; Yi-Tsung - Tao Yuan TW
- Cheng; Yi-Tsung - Hsintien City TW
| Patent | Date |
|---|---|
| Portable electronic devices and auto-focus control methods for cameras therein Grant 8,525,918 - Chen , et al. September 3, 2 | 2013-09-03 |
| Electronic device with electret electro-acoustic transducer Grant 8,411,882 - Lee , et al. April 2, 2 | 2013-04-02 |
| Electronic device and electro-acoustic transducer thereof Grant 8,306,247 - Lee , et al. November 6, 2 | 2012-11-06 |
| Portable Electronic Devices And Auto-focus Control Methods For Cameras Therein App 20120268645 - CHEN; Li-Yin ; et al. | 2012-10-25 |
| Cradle for connecting to portable electronic apparatus Grant 7,969,506 - Cheng , et al. June 28, 2 | 2011-06-28 |
| Electronic Device With Electret Electro-acoustic Transducer App 20100111335 - Lee; Fang Ching ; et al. | 2010-05-06 |
| Cradle For Connecting To Portable Electronic Apparatus App 20100088530 - CHENG; Yi-Tsung ; et al. | 2010-04-08 |
| Cradle for connecting to portable electronic apparatus Grant 7,675,571 - Cheng , et al. March 9, 2 | 2010-03-09 |
| Electronic Device And Electro-acoustic Transducer Thereof App 20100027818 - Lee; Fang-Ching ; et al. | 2010-02-04 |
| Keyboard Grant 7,495,657 - Cheng February 24, 2 | 2009-02-24 |
| Connector having pin groups with different pin lengths Grant 7,448,917 - Liao , et al. November 11, 2 | 2008-11-11 |
| Connector App 20070218725 - Liao; Yu-Jing ; et al. | 2007-09-20 |
| Cradle for connecting to portable electronic apparatus App 20070005840 - Cheng; Yi-Tsung ; et al. | 2007-01-04 |
| Keyboard App 20050024337 - Cheng, Yi-Tsung | 2005-02-03 |
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.
| 