U.S. federal trademark · Serial No. 75977059 · Reg. No. 2157801
chemical preparations and unprocessed plastics in the nature of filtering materials for microporous plastic membranes for microfiltration or ultrafiltration; chemical preparations for use in the manufacture of battery and electrolytic capacitor separators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.