Yu; Yuan-Fu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Yuan-Fu.The latest application filed is for "preceramic polysilazane compositions".
- Yu; Yuan-Fu - Baton Rouge LA
- Yu; Yuan-Fu - Dayton OH
- Yu; Yuan-Fu - Cambridge MA
| Patent | Date |
|---|---|
| Preceramic polysilazane compositions Grant 5,208,192 - Yu , et al. May 4, 1 | 1993-05-04 |
| Preceramic compositions and ceramic products with an unsaturated organic or organosilicon compound Grant 5,198,152 - Liimatta , et al. March 30, 1 | 1993-03-30 |
| Method for forming new preceramic polymers containing silicon Grant 4,719,273 - Seyferth , et al. * January 12, 1 | 1988-01-12 |
| Method for converting Si-H containing polycarbosilanes to new and useful preceramic polymers and ceramic materials Grant 4,650,837 - Seyferth , et al. March 17, 1 | 1987-03-17 |
| Method for forming new preceramic polymers for SiC and Si.sub.3 N.sub.4 /SiC systems Grant 4,645,807 - Seyferth , et al. February 24, 1 | 1987-02-24 |
| Method for forming new preceramic polymers containing silicon Grant 4,639,501 - Seyferth , et al. January 27, 1 | 1987-01-27 |
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.
| 