U.S. federal trademark · Serial No. 75141059 · Reg. No. 2123101
[steam surface condensers, indirect contact vacuum condensers, direct contact barometric vacuum condensers,] air cooled condensers, [steam jet ejectors, organic motivated ejectors,] vacuum deaerators,[ and desuperheaters, all for use in steam generation and condensation applications;] shell and tube heat exchangers, air cooled heat exchangers, [plate heat exchangers, heliflow heat exchangers, instantaneous water heaters, fume scrubbers, steam vacuum refrigeration units and steam relief valves]
[liquid ring vacuum pumps]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.