U.S. federal trademark · Serial No. 79165133 · Reg. No. 4924792
Geophysical measuring instruments
Drill rigs and drilling machines; earth augers; machine parts for drilling machines, namely, drill rods, boring mills and bore crowns
Hand tools, namely, drills and boring bars
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.