U.S. federal trademark · Serial No. 85827865
Air-fuel ratio controllers for internal combustion engines; Automatic liquid-flow control machines and instruments; Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations or machines
Fuel and air mixture regulators being parts of internal combustion engines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.