Fremont, California
United States
6
2015-04-16
The entities that hold a legal rights for patent applications filed by inventor GRAINGER John D.:
John D. GRAINGER from Fremont, US has applied for patents for these inventions. The list has both pending applications and granted patents:
THERMAL PROTECTION CIRCUIT FOR AN LED BULB
#2 | 2013-10-17Power factor control for an LED bulb driver circuit
#3 | 2013-02-07Thermal protection circuit for an LED bulb
#4 | 2012-12-13Power factor control for an LED bulb driver circuit
#5 | 2011-12-08Power factor control for an LED bulb driver circuit
#6 | 2011-12-08Thermal protection circuit for an LED bulb
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