Caiyou Li

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Zhangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Explosion-proof method of a pressure type toilet tank and an explos...
- Patent number 9,822,516
- Issue date Nov 21, 2017
- Caiyou Li
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Damping structure
- Patent number 9,115,519
- Issue date Aug 25, 2015
- Caiyou Li
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
EXPLOSION-PROOF METHOD OF A PRESSURE TYPE TOILET TANK AND AN EXPLOS...
- Publication number 20140208497
- Publication date Jul 31, 2014
- Caiyou LI
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DAMPING STRUCTURE
- Publication number 20130276268
- Publication date Oct 24, 2013
- WDI (Zhangzhou) Plumbing Co., Ltd.
- Caiyou Li
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...