Cheng; Man Chung Daniel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Man Chung Daniel.The latest application filed is for "aeration device".
- Cheng; Man Chung Daniel - Hong Kong N/A HK
- Cheng; Man Chung Daniel - New Territories HK
| Patent | Date |
|---|---|
| Aeration device Grant 11,319,229 - Cheng May 3, 2 | 2022-05-03 |
| Aeration Device App 20210238073 - Cheng; Man Chung Daniel | 2021-08-05 |
| Iron oxide magnetic nanoparticle, its preparation and its use in desulfurization Grant 9,034,174 - Cheng May 19, 2 | 2015-05-19 |
| Iron Oxide Magnetic Nanoparticle, Its Preparation And Its Use In Desulfurization App 20130126394 - CHENG; Man Chung Daniel | 2013-05-23 |
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.
| 