Inventor
CHENG XIONGJIE
CN3 patents
Patents
3 patentsUS9629247B2Apr 18, 2017
Lens for illuminating device and illuminating device having said lens
OSRAM GMBH0 citations42
US10197241B2Feb 5, 2019
Illuminating device and manufacturing method thereof
OSRAM GMBH0 citations32
US9557039B2Jan 31, 2017
Lighting device, and illuminating device including the lighting device
OSRAM GMBH0 citations30