U.S. federal trademark · Serial No. 73398614 · Reg. No. 1273244
Bentonite (With or Without Polymeric Additives and/or Inorganic Treatments) and Lignite (Either Causticized or Not Causticized), Both in Pulverized Form for General Industrial Use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.