Inventor
CAI DANHU
CN23 patents
Patents
23 patentsUSD955348SJun 21, 2022
LED display screen
ROE VISUAL CO LTD19 citations93
USD804712SDec 5, 2017
LED display screen with a quick installation structure
ROE VISUAL CO LTD26 citations92
USD865222SOct 29, 2019
Modular display support frame
ROE VISUAL CO LTD14 citations84
USD807896SJan 16, 2018
Adapting piece for stack installation of an LED display screen
ROE VISUAL CO LTD7 citations84
USD805070SDec 12, 2017
LED display
ROE VISUAL CO LTD15 citations83
USD822668SJul 10, 2018
Connector
ROE VISUAL CO LTD2 citations73
USD822666SJul 10, 2018
Connector
ROE VISUAL CO LTD4 citations73
USD821497SJun 26, 2018
LED display
ROE VISUAL CO LTD5 citations73
USD811649SFeb 27, 2018
LED display
ROE VISUAL CO LTD5 citations73
USD805061SDec 12, 2017
Modular display support frame
ROE VISUAL CO LTD2 citations72
US11049424B2Jun 29, 2021
Splicing frame device and splicing method thereof
ROE VISUAL CO LTD2 citations71
US10995787B2May 4, 2021
Quick locking piece and display screen assembly
ROE VISUAL CO LTD4 citations71
US10990123B2Apr 27, 2021
Push-out limiting mechanism and display screen module
ROE VISUAL CO LTD2 citations71
US10857656B2Dec 8, 2020
Leveling device and easy-to-level display screen
ROE VISUAL CO LTD2 citations71
US10713979B2Jul 14, 2020
Unloading device and self-unloading display device
ROE VISUAL CO LTD4 citations71
USD849726SMay 28, 2019
Modular video support frame member
ROE VISUAL CO LTD5 citations71
USD828971SSep 18, 2018
Hand cart
ROE VISUAL CO LTD3 citations71
USD817285SMay 8, 2018
Magnetic chuck
ROE VISUAL CO LTD3 citations71
US11287018B2Mar 29, 2022
Display screen module structure
ROE VISUAL CO LTD0 citations61
US10775656B2Sep 15, 2020
Guiding device and self-unloading anti-separation display device
ROE VISUAL CO LTD1 citations61
USD822667SJul 10, 2018
Connector
ROE VISUAL CO LTD0 citations52
USD821548SJun 26, 2018
Quick connector
ROE VISUAL CO LTD1 citations51
US10816066B2Oct 27, 2020
Manual-automatic integrated unloading device and display screen module structure
ROE VISUAL CO LTD0 citations50