Wing-Hei Cho

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Kwun Tong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hair care device with at least two attachments
- Patent number 11,464,312
- Issue date Oct 11, 2022
- Koninklijke Philips N.V.
- Chuen Yu Cyrus Pang
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Surface cleaning apparatus
- Patent number 10,376,123
- Issue date Aug 13, 2019
- Bissell Homecare, Inc.
- Ming Luo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Surface cleaning apparatus
- Patent number 9,635,991
- Issue date May 2, 2017
- Bissell Homecare, Inc.
- Ming Luo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner and cyclone module therefor
- Patent number 8,062,398
- Issue date Nov 22, 2011
- Bissell Homecare, Inc.
- Ming Luo
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
HAIR CARE DEVICE WITH AT LEAST TWO ATTACHMENTS
- Publication number 20200178667
- Publication date Jun 11, 2020
- Koninklijke Philips N.V.
- Chuen Yu Cyrus PANG
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SURFACE CLEANING APPARATUS
- Publication number 20170188775
- Publication date Jul 6, 2017
- BISSELL Homecare, Inc.
- Ming Luo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SURFACE CLEANING APPARATUS
- Publication number 20140165324
- Publication date Jun 19, 2014
- BISSELL Homecare, Inc.
- Ming Luo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Vacuum Cleaner and Cyclone Module Therefor
- Publication number 20100154367
- Publication date Jun 24, 2010
- BISSELL Homecare, Inc.
- Ming Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL