ZACHMEIER WELL DRILLING, INC. Trademarks
MUD SHOVELER
Filed: July 11, 1983
SPOIL HANDLING CONVEYOR APPARATUS FOR WELL DRILLING RIGS
Owned by: ZACHMEIER WELL DRILLING, INC.
Serial Number: 73433863
MUD SHOVELER
Filed: February 6, 1984
SPOIL HANDLING CONVEYOR APPARATUS FOR WELL DRILLING RIGS
Owned by: ZACHMEIER WELL DRILLING, INC.
Serial Number: 73464519
