loadpatents
Patent applications and USPTO patent grants for DOONG; Ruey-An.The latest application filed is for "color chart, test kit, and method of estimating chemical oxygen demand of water".
Patent | Date |
---|---|
Color Chart, Test Kit, And Method Of Estimating Chemical Oxygen Demand Of Water App 20190369076 - YOU; Sheng-Mu ;   et al. | 2019-12-05 |
Process Of Producing A Titanium Dioxide-based Photocatalyst Used For Degradation Of Organic Pollutants App 20140011674 - TSAI; Yung-Pin ;   et al. | 2014-01-09 |
Array biosensor and method of using same for detecting the concentration of one or more analytes in one or more biological samples App 20050244809 - Tsai, Hsiao-Chung ;   et al. | 2005-11-03 |
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.