Qi-Shuang Liao

Follow

Person

Zhongshan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic cleanser
- Patent number 9,694,394
- Issue date Jul 4, 2017
- Qi-Shuang Liao
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC CLEANSER
- Publication number 20150223648
- Publication date Aug 13, 2015
- Qi-Shuang Liao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...