U.S. federal trademark · Serial No. 87666508 · Reg. No. 5521247
tubes of stainless steel material within a vacuum-sealed space for liquid transfer line; Metal conduit formed from multilayered material incorporating a thermally insulating vacuum-sealed space surrounding a flexible stainless steel inner fluid transfer line
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.