Inventor

OH HEE-KYONG

KR2 patents

Patents

2 patents

US8557114B2Oct 15, 2013

Water purification apparatus and method for using pressure filter and pore control fiber filter

LEE EUI-SIN0 citations35

US8518261B2Aug 27, 2013

Water purification apparatus and method for using pressure filter and pore control fiber filter

LEE EUI-SIN1 citations35