U.S. federal trademark · Serial No. 78790619
Filling systems for batteries comprised of a water supply, filling plugs insertable into openings of the storage batteries and hoses for connecting the filling plugs with the water supply; filling plugs and valves for battery filling systems; water storage tanks for use with battery filling systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.