Yau; Cheuk C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yau; Cheuk C..The latest application filed is for "polyesters modified with 1,4-cyclohexaned imethanol having high clarity prepared utilizing an antimony containing catalyst/stabilizer system".
- Yau; Cheuk C. - Kingsport TN
| Patent | Date |
|---|---|
| Polyesters modified with 1,4-cyclohexaned imethanol having high clarity prepared utilizing an antimony containing catalyst/stabilizer system Grant 5,608,031 - Yau , et al. March 4, 1 | 1997-03-04 |
| Production of polyesters and polyester articles having good clarity Grant 5,393,871 - Yau , et al. February 28, 1 | 1995-02-28 |
| Production of branched polyesters Grant 5,393,863 - Yau , et al. February 28, 1 | 1995-02-28 |
| Copolyester of cyclohexanenedimethanol and process for producing such polyester Grant 5,385,773 - Yau , et al. January 31, 1 | 1995-01-31 |
| Copolyester of cyclohexanedimethanol and process for producing such polyester Grant 5,340,907 - Yau , et al. August 23, 1 | 1994-08-23 |
| Polymer pellet configuration for solid-state polymerization Grant 5,145,742 - Yau September 8, 1 | 1992-09-08 |
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.
| 