U.S. federal trademark · Serial No. 74370082 · Reg. No. 1879137
testing apparatus in the nature of a heat sealer for sealing packages at each of several different precisely controllable pressures, temperatures and durations for subsequent evaluation to determine optimum parameters to be used by on-line packaging equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.