U.S. federal trademark · Serial No. 87153223 · Reg. No. 5171409
Dust removing installations for cleaning purposes; Filtering machines for chemical processing; Oil refining machines; Sieves being machine parts; Sieves being machines; Belts for conveyors; Filtering machines for chemical processing; Filters for cleaning cooling air, for engines; Knitting machines; Membrane filters for use as parts of machines; Sifting machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.