loadpatents
Patent applications and USPTO patent grants for Liu; Spring.The latest application filed is for "electronic circuit structure using an analog-to-digital conversion concept for saving circuit pins".
Patent | Date |
---|---|
Heat dissipating structure of interface card Grant 7,272,000 - Liu September 18, 2 | 2007-09-18 |
Electronic circuit structure using an analog-to-digital conversion concept for saving circuit pins App 20070046520 - Liu; Spring ;   et al. | 2007-03-01 |
Heat dissipating structure of interface card App 20060221569 - Liu; Spring | 2006-10-05 |
Method of preventing flashing between solder pads on circuit board App 20050269384 - Liu, Spring ;   et al. | 2005-12-08 |
Method for preventing pins of semiconductor package from short circuit during soldering App 20050270755 - Tsai, Ticky ;   et al. | 2005-12-08 |
Modularized electronic device coupling architecture and method App 20050157456 - Wu, Yaz-Tzu ;   et al. | 2005-07-21 |
Heat dissipating structure of webpad App 20020181201 - Liu, Spring ;   et al. | 2002-12-05 |
SEC | 0001455264 | Liu Spring |
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.