Membership
Tour
Register
Log in
Hongbo Ma
Follow
Person
Shenzhen, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Small-spacing LED screen
Patent number
9,618,192
Issue date
Apr 11, 2017
Jinfeng He
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
EJECTION DEVICE
Publication number
20180130386
Publication date
May 10, 2018
UNILUMIN GROUP CO., LTD.
Hongbo MA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Small-spacing LED Screen
Publication number
20170023215
Publication date
Jan 26, 2017
UNILUMIN GROUP CO., LTD.
Jinfeng HE
F21 - LIGHTING