Inventor
CHANG PO WAH
HK2 patents
Patents
2 patentsUS9306461B2Apr 5, 2016
LED driver with small output ripple without requiring a high-voltage primary-side electrolytic capacitor
HK APPLIED SCIENCE & TECH RES4 citations69
US9385542B2Jul 5, 2016
Serial multi-battery charger with independent simultaneous charge and discharge
HK APPLIED SCIENCE & TECH RES7 citations64