Ho; Ka Yee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ho; Ka Yee.The latest application filed is for "apparatus and method for extracting component in solid by using nanobubbles".
- Ho; Ka Yee - Hong Kong CN
- Ho; Ka Yee - Yuen Long HK
- Ho; Ka Yee - New Territories HK
| Patent | Date |
|---|---|
| Apparatus And Method For Extracting Component In Solid By Using Nanobubbles App 20200360872 - Louie; Wai Hang ; et al. | 2020-11-19 |
| Hair bleaching composition and method for producing same Grant 8,623,339 - Hung , et al. January 7, 2 | 2014-01-07 |
| Hair Bleaching Composition And Method For Producing Same App 20130251768 - HUNG; Kar Yan ; et al. | 2013-09-26 |
| Low temperature ammonia remediation catalysts Grant 8,242,049 - Yeung , et al. August 14, 2 | 2012-08-14 |
| Catalytic material and method of production thereof Grant 7,541,012 - Yeung , et al. June 2, 2 | 2009-06-02 |
| Low Temperature Ammonia Remediation Catalysts App 20070149391 - YEUNG; King Lun ; et al. | 2007-06-28 |
| Catalytic material and method of production thereof App 20060009354 - Yeung; King Lun ; et al. | 2006-01-12 |
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