Inventor
NICHOLS GRADY B
US5 patents
⚠️ This page may combine multiple inventors who share the name “NICHOLS GRADY B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRIC POWER RES INST
3 patentsUS7001447B1Feb 21, 2006
Polarity reversing circuit for electrostatic precipitator system
ELECTRIC POWER RES INST27 citations90
US7101422B1Sep 5, 2006
Polarity reversing circuit for electrostatic precipitator systems
ELECTRIC POWER RES INST7 citations71
US7413593B2Aug 19, 2008
Polarity reversing circuit for electrostatic precipitator systems
ELECTRIC POWER RES INST6 citations59