Daegu-si
South Korea
2
2013-11-07
The entities that hold a legal rights for patent applications filed by inventor LEE Young Ju:
Young Ju LEE from Daegu-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PREPARING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE PREPARED THEREBY
#2 | 2013-10-31Reverse osmosis membrane including ultra-hydrophilic passivation layer and method of manufacturing the same
503567 ⎘