HM

Hing Wai Michael Ma

CL Cord-It Limited: 5 patents #1 of 1Top 100%
Overall (All Time): #833,429 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10181671 Opening/closing plug device 2019-01-15
9577395 Universal socket device 2017-02-21
9190760 Plug structure for connecting sockets 2015-11-17
D674381 Universal stand for mobile devices 2013-01-15
7753700 Safety protection structure for universal sockets 2010-07-13
7661992 Safe power plugging mechanism 2010-02-16