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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
LED lamp for replacing a fluorescent tube lamp
Patent number
10,641,436
Issue date
May 5, 2020
LEDVANCE GmbH
Xiongqiang He
F21 - LIGHTING
Information
Patent Grant
LED lamp with a transparent tube and an end cap
Patent number
10,634,289
Issue date
Apr 28, 2020
LEDVANCE GMBH
Xiongqiang He
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LED lamp with a transparent tube and an end cap
Publication number
20190309909
Publication date
Oct 10, 2019
LEDVANCE GmbH
Xiongqiang HE
F21 - LIGHTING
Information
Patent Application
LED lamp for replacing a fluorescent tube lamp
Publication number
20190309910
Publication date
Oct 10, 2019
LEDVANCE GmbH
Xiongqiang HE
F21 - LIGHTING