PX PRESSURE EXCHANGER
Mark Identification

PX PRESSURE EXCHANGER

Serial Number

78467363

Filing Date

Aug 13, 2004

Registration Date

Oct 17, 2006

Trademark by

ENERGY RECOVERY INC.

Active Trademark

Classification Information

Water treatment and purification equipment, namely, reverse osmosis filtration units for desalinating seawater and freshwater; water strainers and component parts therefor, and instruction manuals sold as a unit therewith

Environmental Control Apparatus