Membership
Tour
Register
Log in
Jinsaun Chen
Follow
Person
Chung Ho City, Taipei, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
3-in-1 anti-noise radio sound-collection device
Patent number
6,993,140
Issue date
Jan 31, 2006
Jinsaun Chen
G10 - MUSICAL INSTRUMENTS ACOUSTICS