U.S. federal trademark · Serial No. 87163704
grain dryer emission control system comprised primarily of electrostatic precipitators for reducing particulate emission in industrial applications
grain dryers and grain dryer emission control system comprised primarily of indirect contact heat exchangers and ozone-based control devices using gas and vapor condensing to control and treat emissions
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.