U.S. federal trademark · Serial No. 72149944 · Reg. No. 0807925
STEMMING DEVICES COMPRISING A PLASTIC OR THE LIKE BAG WHICH IS FILLED WITH A LIQUID STUFFED INTO A HOLE AFTER DYNAMITE STICKS ARE PLACED THEREIN TO PREVENT THE BLAST FROM COMING BACK OUT THROUGH THE HOLE
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.