loadpatents
Patent applications and USPTO patent grants for Cheng; Tzu-Chen.The latest application filed is for "electric heat therapy apparatus".
Patent | Date |
---|---|
Electric heat therapy apparatus Grant 7,485,137 - Cheng February 3, 2 | 2009-02-03 |
Handheld thermal therapy device Grant 7,160,315 - Cheng January 9, 2 | 2007-01-09 |
Electric Heat Therapy Apparatus App 20060212101 - Cheng; Tzu-Chen | 2006-09-21 |
Electric heat therapy technique and instrument Grant 7,097,655 - Cheng August 29, 2 | 2006-08-29 |
Handheld thermal therapy device App 20060060184 - Cheng; Tzu-Chen | 2006-03-23 |
Electric heat therapy technique and instrument App 20040143309 - Cheng, Tzu-Chen | 2004-07-22 |
Burn heat therapy instrument App 20040143310 - Cheng, Tzu-Chen | 2004-07-22 |
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.