Liu; Chao-Jih
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Chao-Jih.The latest application filed is for "ball racket".
- Liu; Chao-Jih - Taichung Hsien TW
- Liu; Chao-Jih - Chung-Ho Tsun TW
- Liu, Chao-Jih - Taiwan CN
- Liu; Chao-Jih - Lung-Ching Hsiang Taichung Hsien TW
| Patent | Date |
|---|---|
| Ball Racket App 20100273587 - Liu; Chao-Jih ; et al. | 2010-10-28 |
| Retractable baseball bat Grant 7,166,046 - Liu January 23, 2 | 2007-01-23 |
| Telescopic batting training apparatus App 20060205540 - Liu; Chao-Jih | 2006-09-14 |
| Process for making an eva-based foam article App 20020105105 - Liu, Chao-Jih | 2002-08-08 |
| Baseball bat with a ball-serving device App 20020072436 - Liu, Chao-Jih | 2002-06-13 |
| Body exerciser Grant 6,090,023 - Liu July 18, 2 | 2000-07-18 |
| Blade member of a hockey stick having a visible mark Grant 5,976,040 - Liu November 2, 1 | 1999-11-02 |
| Modular hockey stick with blade portion enclosed by a transparent shell Grant D399,544 - Liu October 13, 1 | 1998-10-13 |
| Sound-producing apparatus Grant 5,451,047 - Liu September 19, 1 | 1995-09-19 |
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.
| 