76439473
Aug 12, 2002
Dec 2, 2003
ZHEJIANG LANGKE MEMBRANE MATERIALS TECHNOLOGY CO. LTD.
Active Trademark
Water deionization and purification devices, namely water-splitting membranes, electrochemical cells, filtration cartridges; water deionization and purification systems, comprising water-splitting membranes, electrodes, valves and tubing, electronics, sensors, plastic housings and power supplies
Environmental Control Apparatus