HYDRABLOCK
Mark Identification

HYDRABLOCK

Serial Number

77794325

Filing Date

Jul 31, 2009

Registration Date

May 17, 2011

Trademark by

NITTO DENKO CORPORATION

Classification Information

Reverse osmosis, nanofiltration, and ultafiltration membranes; feedspacers for reverse osmosis, nanofiltration, and ultafiltration membranes; all of the foregoing for commercial and industrial use

Environmental Control Apparatus