U.S. federal trademark · Serial No. 73242236 · Reg. No. 1176014
Rotating Biological Disc Systems for Treatment of Wastewater Consisting of Rotating Biological Discs, Shafts for Rotating Biological Discs, Tanks and Covers Therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.