Songsong QIN

Follow

Person

SUZHOU, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Handheld vacuum cleaner
- Patent number 11,229,336
- Issue date Jan 25, 2022
- Guanhua Li
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
HANDHELD VACUUM CLEANER
- Publication number 20200037834
- Publication date Feb 6, 2020
- JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.
- Guanhua LI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...