U.S. federal trademark · Serial No. 78186858 · Reg. No. 307256
Equipment for heating and cooking cellulose, namely, heat exchangers, heating units and oxygen delignifiers for use primarily in the pulp and paper industry
Machines for bleaching cellulose, for use primarily in the pulp and paper industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.