U.S. federal trademark · Serial No. 97108023 · Reg. No. 7177268
Polymeric membranes in chemical form for the separation of gas
Batteries; Electrodes; Electrolysers; Fuel cells; Electric or electronic sensors for gas detection; Electric or electronic sensors for contaminant detection
Semi-processed films of plastic in the nature of filtering materials in industrial applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.