San Jose, California
United States
4
2016-02-18
The entities that hold a legal rights for patent applications filed by inventor Chen Weifeng:
Weifeng Chen from San Jose, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for providing surge protection for an AC direct step driver lighting system
#2 | 2015-09-24AC lighting system with a control unit for controlling power of an LED
#3 | 2015-06-18Balanced AC Direct Driver Lighting System with a Valley Fill Circuit and a Light Balancer
#4 | 2015-05-21AC direct drive lighting system for providing uniform light distribution
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