U.S. federal trademark · Serial No. 79103489 · Reg. No. 4184808
Insulation materials not made of metal, namely, tubes and pipes made of plastic, synthetic material and rubber used as a part of heat exchangers
Geothermal heat exchangers being parts of machines; flexible tubes as a part of geothermal heat exchangers which are parts of machines
Heating installations and parts thereof, namely, geothermal heat exchangers not being parts of machines, flexible tubes as a part of geothermal heat exchangers which are not parts of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.