Inventor

LEE KA CHUN

HK2 patents

Patents

2 patents

US9731227B2Aug 15, 2017

Household water filter element for removing radioactive substances

NANO & ADVANCED MATERIALS INST LTD0 citations42

US9980484B2May 29, 2018

Chitosan based high performance filter with self-regenerating ability

NANO & ADVANCED MATERIALS INST LTD0 citations32