U.S. federal trademark · Serial No. 78576106
Flapper value controller assemblies for dry material pumps; flapper valves for dry material pumps; torque controllers for dry material pumps; apparatus to introduce material into a vacuum or pressure conveying system; pumps for dry, free flowing , fluidizable materials
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.