U.S. federal trademark · Serial No. 79078142 · Reg. No. 3980170
Heating systems composed primarily of tubes and pipes through which cold to warm water circulates
Flexible tubes, not of metal, namely, polyethelene tubes, namely, plastic tubes for general industrial use
Building materials, namely, non-metal rigid pipes and tubes, namely, non-metal pipes and tubes used for extraction, storage and transportation of heat
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.