U.S. federal trademark · Serial No. 73383755 · Reg. No. 1301179
Metal Coupling Hardware Comprising Flanges, Clamps, Seals, Nipples, Adapters, Flexible Couplings, Elbows, Tees, Crosses, Manually Operated Valves, Feedthroughs and Designed for Use in Vacuum Tubing Systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.