U.S. federal trademark · Serial No. 74097176 · Reg. No. 1726632
glass-to-metal seals used to make a hermetic seal comprised of an electrically conductive material surrounded by a glass insulator with an outer metal shell and for use in electronic applications where hermetic seals are required
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.