U.S. federal trademark · Serial No. 75830741
Downhole fluid drill for drilling holes in the earth strata, and components for the same, namely, single or multiple piston mud pumps, valving and conduits, attentuators, filters, nozzles, nozzle with drill bits, operated either singularly or in conjunction with modified downhole pump motors, MWD tools, float subs, stabilizers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.