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Inventor
CSEH GEZA ZOLTAN
HU
2 patents
Patents
2 patents
US8188657B2
May 29, 2012
Illuminating lamp and method of making same
CSEH GEZA ZOLTAN
0 citations
33
US8525409B2
Sep 3, 2013
Efficient lamp with envelope having elliptical portions
CSEH GEZA ZOLTAN
0 citations
23