Smoothdrill Trademarks

SMOOTHDRILL
SHOCK ABSORBING COUPLINGS FOR DRILL PIPE FOR USE IN BLASTHOLE DRILLING, RAISE DRILLING, ROOF DRILLING AND FOR USE IN DRILLING WATER WELLS
Registered  ·  November 6, 1989  ·  73836540  · 
smoothdrill
SMOOTHDRILL
SHOCK ABSORBING COUPLINGS FOR DRILL PIPE
Abandoned  ·  October 18, 1983  ·  73448525  · 
SMOOTHDRILL II
SHOCK ABSORBING COUPLINGS FOR ROOF DRILL STEEL
Abandoned  ·  October 18, 1983  ·  73448526  ·