U.S. federal trademark · Serial No. 74434009 · Reg. No. 1893804
liquid nitrogen cooling system; namely, liquid nitrogen supply vessel, flow manifold, cabinet, nozzle, oxygen analyzer and parts therefor for use in controlling heat build-up in a substrate exposed to welding or thermal arc spray temperatures
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.