U.S. federal trademark · Serial No. 98223409
polymer membranes for general use in industry; selectively permeable plastic films or sheets for use in industry; polymer membranes, films, fibers, and sheets in semi-processed form for use in water and ion transport, selective permeation, filtration, chemical and electrical sensor, electrode, electricity generation, fabric, chemical and biological protective layers, catalytic, dialysis, electrodialysis, reverse osmosis and gas separation applications for use in industry
heat exchange equipment, namely polymer membranes, being part of machines; energy recovery ventilator being part of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.