loadpatents
Patent applications and USPTO patent grants for Woo, Richard Kai-Tuen.The latest application filed is for "two-way rf ranging system and method for local positioning".
Patent | Date |
---|---|
Two-way RF ranging system and method for local positioning App 20050002481 - Woo, Richard Kai-Tuen ;   et al. | 2005-01-06 |
Spread-spectrum GMSK/M-ary radio with oscillator frequency correction Grant 6,760,393 - Alisobhani , et al. July 6, 2 | 2004-07-06 |
Global positioning system receiver with improved multipath signal rejection Grant 6,259,401 - Woo July 10, 2 | 2001-07-10 |
Global positioning system receiver with improved multipath signal rejection Grant 5,808,582 - Woo September 15, 1 | 1998-09-15 |
Method and appartus for accurate frequency synthesis using global positioning system timing information Grant 5,717,403 - Nelson , et al. February 10, 1 | 1998-02-10 |
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.