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Inventor
WU CHENG ZONG
CN
2 patents
Patents
2 patents
US11920738B2
Mar 5, 2024
LED bulb apparatus with substrate having light transmission than 50%
XIAMEN ECO LIGHTING CO LTD
0 citations
46
US11326744B2
May 10, 2022
LED bulb apparatus
XIAMEN ECO LIGHTING CO LTD
0 citations
46