loadpatents
Patent applications and USPTO patent grants for Yang; Kuo-Chen.The latest application filed is for "agricultural solid waste composition and product made from the same".
Patent | Date |
---|---|
Method of making biodegradable non-polluting product Grant 6,979,417 - Yang December 27, 2 | 2005-12-27 |
Agricultural solid waste composition and product made from the same Grant 6,869,990 - Yang March 22, 2 | 2005-03-22 |
Agricultural solid waste composition and product made from the same App 20040186197 - Yang, Kuo-Chen | 2004-09-23 |
Method of making biodegradable non-polluting product App 20040036192 - Yang, Kuo-Chen | 2004-02-26 |
Dual-chamber safety hypodermic syringe Grant 6,468,250 - Yang October 22, 2 | 2002-10-22 |
Method of making non-polluting products App 20020084549 - Yang, Kuo-Chen | 2002-07-04 |
Dual-chamber safety hypodermic syringe App 20020082560 - Yang, Kuo-Chen | 2002-06-27 |
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.