loadpatents
Patent applications and USPTO patent grants for Liu; Kun-Yu.The latest application filed is for "fixed block track circuit".
Patent | Date |
---|---|
Fixed block track circuit Grant 9,610,958 - Cho , et al. April 4, 2 | 2017-04-04 |
Fixed Block Track Circuit App 20160375917 - Cho; Hsun-Jung ;   et al. | 2016-12-29 |
Monitoring semiconductor wafer defects below one nanometer Grant 7,141,179 - Weng , et al. November 28, 2 | 2006-11-28 |
Monitoring semiconductor wafer defects below one nanometer App 20060037941 - Weng; Wu-An ;   et al. | 2006-02-23 |
Method of calculating the real added defect counts Grant 6,794,203 - Chen , et al. September 21, 2 | 2004-09-21 |
Method Of Calculating The Real Added Defect Counts App 20040033632 - Chen, Wei-Ming ;   et al. | 2004-02-19 |
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.