U.S. federal trademark · Serial No. 87157110 · Reg. No. 5194934
GLASS-TO-METAL HERMETIC SEALS FOR USE IN MACHINES FOR THE MANUFACTURE OF ELECTRICAL COMPONENTS, NAMELY, ELECTRONIC TUBES, SWITCHES, CAPACITORS AND RELAYS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.