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Inventor
HER SANG CHEOL
KR
2 patents
⚠️ This page may combine multiple inventors who share the name “HER SANG CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FAIRCHILD KR SEMICONDUCTOR LTD
1 patent
US7911210B2
Mar 22, 2011
Diagnosis device, diagnosis method, and lamp ballast circuit using the same
FAIRCHILD KR SEMICONDUCTOR LTD
0 citations
46
CHO GYE-HYUN
1 patent
US8957596B2
Feb 17, 2015
Preheating control device, lamp driving device including the same, and preheating control method
CHO GYE-HYUN
0 citations
42