Membership
Tour
Register
Log in
Goer Tek Inc.
Follow
Organization
Weifang, Shangdong Province, CH
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Condenser microphone chip
Patent number
8,121,315
Issue date
Feb 21, 2012
Goer Tek Inc.
Qinglin Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE