U.S. federal trademark · Serial No. 86831124 · Reg. No. 5125597
Laboratory apparatus and instruments for the exchange of substances and heat
Heat exchangers for chemical processing; Heat exchangers not being parts of machines
Heat exchangers being parts of engines not for land vehicles; Heat exchangers being parts of machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.