Membership
Tour
Register
Log in
James Chien-Fan Chao
Follow
Person
Torrance, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Stopper protection circuit of electronic ballast for fluorescent lamp
Patent number
6,605,908
Issue date
Aug 12, 2003
Sunpark Electronics Corp.
Kanghong Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR