U.S. federal trademark · Serial No. 75350204 · Reg. No. 2280164
vacuum pump systems for filling neon tubes with gas, namely diffusion pumps, manifolds, vacuum gauges, bombarding milliamp meters, bombarding temperature gauges, and glass tubing with fluid control valves and joints
electrodes for use in neon tubes, vacuum gauges, bombarding milliamp meters, and bombarding temperature gauges
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.