U.S. federal trademark · Serial No. 79451709
Internal components for heat and mass transfer apparatus (other than machine parts), namely inserts for fractionation columns, rectification columns, extraction columns, distillation columns, absorption columns, gas scrubbers and refining towers, said inserts being configured to divide the interior of said heat and mass transfer apparatus into distinct process stages for controlled contact of gaseous and/or liquid media, thus enabling thermal and/or mass separation processes.
Machine parts for heat and mass transfer apparatus, namely fractionation columns, rectification columns, extraction columns, distillation columns, absorption columns, gas scrubbers and refining towers.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.