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Patents Grants
last 30 patents
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Patent Grant
LED display system
Patent number
9,733,401
Issue date
Aug 15, 2017
LEYARD OPTOELECTRONIC CO., LTD.
Longhu Zhang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
WAFER CIRCUIT
Publication number
20170025376
Publication date
Jan 26, 2017
LEYARD OPTOELECTRONIC CO., LTD.
Changjun LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DIODE DISPLAY SCREEN
Publication number
20160172340
Publication date
Jun 16, 2016
LEYARD OPTOELECTRONIC CO., LTD.
Changjun LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED DISPLAY SYSTEM
Publication number
20150355391
Publication date
Dec 10, 2015
LEYARD OPTOELECTRONIC CO., LTD.
Longhu Zhang
G02 - OPTICS
Information
Patent Application
LED STEREOSCOPIC DISPLAY, DISPLAY METHOD THEREOF AND SIGNAL RECEIVER
Publication number
20130169764
Publication date
Jul 4, 2013
LEYARD OPTOELECTRONIC CO, LTD.
Changjun Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE