Black Drill Company, Inc. Trademarks
HARDSTEEL
Filed: December 4, 1941
Metal Drills and Reamers
Owned by: Black Drill Company, Inc.
Serial Number: 71449167
HARDSTEEL
Filed: May 11, 1976
MACHINE TOOLS-NAMELY, METAL DRILLS, REAMERS, CUTTERS, TOOL BITS, ROLLER DIES, FOLLOWER ROLLS AND SIMILAR TOOLS AND TOOL…
Owned by: Black Drill Company, Inc.
Serial Number: 73086791
