U.S. federal trademark · Serial No. 99401802
Gas scrubbing apparatus; Fume extractors; Industrial air purifiers
Dust collecting machines for chemical processing; Filters and purifiers for machines, namely, filters and purifiers for removing contaminants from gases used in the semiconductor industry; Gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves
Installation of utilities in construction sites; Installation of apparatus for supply and distribution of gas; Maintenance of building equipment; Repair of building equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.