U.S. federal trademark · Serial No. 50138500
design, engineering, tooling, fabrication, and retail and wholesale sales of customized and standard casings for micropiles, threaded reinforcing bars, small diameter and large diameter drilling tools and accessories, threaded casings, pipe pilings, drill rods, crossover subs, duplexes and flange adapters, rotary casings, hammers and bits, and overburden drill systems.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.