Yang; Shi Chun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Shi Chun.The latest application filed is for "artificial-whirlpool generator".
- Yang; Shi Chun - Ulsan KR
- Yang; Shi Chun - 534-37 Yaum-Dong Nam-Ku KR
| Patent | Date |
|---|---|
| Artificial-whirlpool generator Grant 10,532,331 - Yang Ja | 2020-01-14 |
| Dissolved air flotation device Grant 10,421,669 - Yang Sept | 2019-09-24 |
| Artificial-whirlpool Generator App 20180078910 - Yang; Shi Chun | 2018-03-22 |
| Dissolved Air Flotation Device App 20160060137 - Yang; Shi Chun | 2016-03-03 |
| Hydrocyclone Flotation System And Water Pollution Prevention System Equipped With The Same App 20110084012 - Yang; Shi Chun ; et al. | 2011-04-14 |
| Water Purification Apparatus App 20090223886 - Yang; Shi Chun | 2009-09-10 |
| Shoe sole Grant D481,855 - Yang November 11, 2 | 2003-11-11 |
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.
| 