Membership
Tour
Register
Log in
Zhonglin Wang
Follow
Person
Zhejiang Province, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Umbrella
Patent number
8,360,080
Issue date
Jan 29, 2013
Yotrio Group Co., Ltd.
Kai Liu
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Telescoping umbrella
Patent number
8,113,223
Issue date
Feb 14, 2012
Yotrio Group Co., Ltd.
Zhonglin Wang
A45 - HAND OR TRAVELLING ARTICLES
Patents Applications
last 30 patents
Information
Patent Application
UMBRELLA
Publication number
20100192997
Publication date
Aug 5, 2010
Kai Liu
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
TELESCOPING UMBRELLA
Publication number
20100101614
Publication date
Apr 29, 2010
Zhonglin Wang
A45 - HAND OR TRAVELLING ARTICLES