U.S. federal trademark · Serial No. 86013097 · Reg. No. 4504639
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
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.