Inventor

HAN DOO-WON

KR5 patents

⚠️ This page may combine multiple inventors who share the name “HAN DOO-WON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COWAY CO LTD

2 patents

US11266953B2Mar 8, 2022

Reverse osmosis filtering module and reverse osmosis filter comprising same

COWAY CO LTD0 citations47

US9725347B2Aug 8, 2017

Water treatment apparatus

COWAY CO LTD0 citations36

LEE SUN-YONG

1 patent

US8506807B2Aug 13, 2013

Spiral wound type filter cartridge

LEE SUN-YONG31 citations85

HAN DOO-WON

1 patent

US9266043B2Feb 23, 2016

Filter cartridge

HAN DOO-WON4 citations66

WOONGJINCOWAY CO LTD

1 patent

US7766173B2Aug 3, 2010

Polyamide reverse osmosis composite membrane and preparation method thereof

WOONGJINCOWAY CO LTD2 citations53