Serial Number
78467363
Owner
ENERGY RECOVERY INC.Attorney
Jefferson F. ScherFirst Use Date
Apr 30, 2000
Filing Date
Aug 13, 2004
PX PRESSURE EXCHANGER Trademark
Serial Number: 78467363 • Registration: 3156183
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Jefferson F. Scher Carr & Ferrell LLP
120 Constitution Dr
Menlo Park, CA 94025
UNITED STATES
Trademark Details
Filing Date
August 13, 2004
Registration Date
October 17, 2006
First Use Anywhere
April 30, 2000
First Use in Commerce
April 30, 2000
Published for Opposition
August 1, 2006
Goods & Services
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