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Patent applications and USPTO patent grants for Cheng; Man Chung Daniel.The latest application filed is for "aeration device".
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 |
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