U.S. federal trademark · Serial No. 85417930 · Reg. No. 4256134
Horizontal directional drilling equipment used in underground construction, namely, a connection system for connecting or disconnecting a drill bit, backreamer, beacon housing, or other downhole drilling tool with a drill string during horizontal directional drilling operations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.