Haowei MEI

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Kunshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Box-type dust collector
- Patent number 11,134,815
- Issue date Oct 5, 2021
- Makita Corporation
- Shulin Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum cleaner
- Patent number 11,058,269
- Issue date Jul 13, 2021
- Makita Corporation
- Zhixing Zhang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
BOX-TYPE DUST COLLECTOR
- Publication number 20190380549
- Publication date Dec 19, 2019
- MAKITA CORPORATION
- Shulin LIU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM CLEANER
- Publication number 20180220861
- Publication date Aug 9, 2018
- Makita Corporation
- Zhixing ZHANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...