U.S. federal trademark · Serial No. 85027156 · Reg. No. 4024779
Pneumatic and hydraulic rockdrills and tophammers, Down-the-hole hammers and In-the-hole hammers, rock drilling machines; drilling wagons, namely, apparatus used to transport and position the aforementioned drills and hammers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.