U.S. federal trademark · Serial No. 74110166 · Reg. No. 1682658
surface driven down-hole pumps for use in groundwater recovery wells and trench sumps, high specific gravity sinkers and high viscosity sinkers and floaters, hydrocarbon recovery wells, and for pumping mechanically aggressive, toxic, corrosive or contaminated materials
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.