Inventor
COSBY MELVIN C
US3 patents
Patents
3 patentsUS6686705B2Feb 3, 2004
Ballast circuit with multiple inverters and dimming controller
GEN ELECTRIC22 citations91
US6459214B1Oct 1, 2002
High frequency/high power factor inverter circuit with combination cathode heating
GEN ELECTRIC20 citations90
US6621238B2Sep 16, 2003
Power factor correction circuit with faster bus charging rate during startup
GEN ELECTRIC4 citations61