Inventor

LEUNG CHING HANG

CN3 patents

Patents

3 patents

US10072669B2Sep 11, 2018

Centrifugal impeller for a blower

JOHNSON ELECTRIC SA2 citations66

US10001144B2Jun 19, 2018

Blower

JOHNSON ELECTRIC SA6 citations66

US10041502B2Aug 7, 2018

Air blower

JOHNSON ELECTRIC SA0 citations37