Membership
Tour
Register
Log in
Zhuhai Velocity of Sound Technology Ltd.
Follow
Organization
Guangdong, CN
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Supersonic 4-way self-compensating fluid entrainment device
Patent number
6,471,489
Issue date
Oct 29, 2002
Zhuhai Velocity of Sound Technology Ltd.
Li Shan Hua
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks