Inventor

GROUEV GUEORGUI L

US3 patents

⚠️ This page may combine multiple inventors who share the name “GROUEV GUEORGUI L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENERGY SAVINGS INC

2 patents

US6333605B1Dec 25, 2001

Light modulating electronic ballast

ENERGY SAVINGS INC153 citations96

US6437520B1Aug 20, 2002

Electronic ballast with cross-coupled outputs

ENERGY SAVINGS INC13 citations71

UNIVERSAL LIGHTING TECH INC

1 patent

US6720741B2Apr 13, 2004

Electronic ballast having open circuit in output

UNIVERSAL LIGHTING TECH INC3 citations57