COLUMBIA
Filed: October 14, 1963
METAL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 72178882
COLUMBIA ARMOR TOUGH MANGANESE STEEL
Filed: January 23, 1964
METAL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 72185196
COLUMBAC
Filed: April 13, 1973
EPOXY COMPOUND FOR USE AS A BACKING MATERIAL OR SPACE FILLER
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 72454473
THE HARD LINE
Filed: April 17, 1978
STEEL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 73166771
WEARATHON
Filed: August 5, 1985
STEEL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 73551659
TOUGH GUY
Filed: August 5, 1985
STEEL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 73551660
DROP CROSS
Filed: August 5, 1985
STEEL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 73551661
TOUGH GUY
Filed: January 27, 1986
STEEL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 73579497
DROP CROSS
Filed: February 6, 1986
STEEL CASTINGS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 73581603
IFOR
Filed: July 27, 1994
bowl liners for cone crushers
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 74554141
EZ DRIVE
Filed: December 18, 1997
MACHINE PARTS FOR EARTH MOVING EQUIPMENT, NAMELY, REPLACEMENT TEETH AND ADAPTERS
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 75408007
EZ RING
Machine parts for earth moving equipment, namely, replacement teeth and adapters
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 75746821
TRIPLE-PITCH
Metal chains for draglines and metal dragline chain links
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 76181448
CENTER FOCUS
machine parts, namely, crushing jaws used in rock crushers
Owned by: COLUMBIA STEEL CASTING CO., INC.
Serial Number: 76408219
