U.S. federal trademark · Serial No. 79115005 · Reg. No. 4299835
Electric blowing machines for the compression, exhaustion and transport of gases; electric blowing machines for aerating water and waste water; control mechanisms for electric blowing machines, namely, pump control valves
Electric apparatus for aerating waste water; purification installations for sewage
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.