Membership
Tour
Register
Log in
ZHENGZHOU JINGCAN SECURITY ENGINEERING CO., LTD
Follow
Organization
ZHENGZHOU, CN
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Life-saving system for fire in multi-storey building
Patent number
9,682,257
Issue date
Jun 20, 2017
ZHENGZHOU JINGCAN SECURITY ENGINEERING CO., LTD.
Jingcan Zhao
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks