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Inventor
GUI LIANGYIN
CN
2 patents
Patents
2 patents
US10338306B2
Jul 2, 2019
Edge-lit light guide device with light source and light guide end received in receiving groove of cover, and metal frame
OPPLE LIGHTING CO LTD
0 citations
45
US11131447B2
Sep 28, 2021
Lighting fixture
OPPLE LIGHTING CO LTD
0 citations
35