U.S. federal trademark · Serial No. 73373815 · Reg. No. 1274797
Pneumatic Conveyors Operated by Air and Vacuum Pumps for Fluent Materials, and Parts for Such Conveyors; Air Operated Machines for Fluidizing Dry Pulverant Materials
Air Operated Vacuum Cleaners for Industrial Use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.