Inventor
Wong Sing Ming Tony
HK4 patents
Patents
4 patentsUS10665842B2May 26, 2020
Separator for secondary battery
GRST INT LTD1 citations59
US10361414B2Jul 23, 2019
Separator for secondary battery
GRST INT LTD1 citations59
US10135055B2Nov 20, 2018
Separator for secondary battery
GRST INT LTD0 citations48
US10263234B2Apr 16, 2019
Asymmetric separator for secondary battery
GRST INT LTD0 citations38