90848955
Jul 26, 2021
Aug 8, 2023
Active Trademark
Energy exchangers, namely, energy recovery devices in the nature of isobaric pressure transferors for the transfer of pressure between high and low pressure liquids; energy recovery, water treatment and purification equipment, namely, isobaric energy recovery devices for use in water purification and reverse osmosis desalination processes, energy recovery devices for converting waste material into energy for use in water purification and reverse osmosis desalination processes, and structural components and parts of the foregoing
Environmental Control Apparatus