TWENTY-FIRST CENTURY MANUFACTURING COMPANY Trademarks
SUPEREAM
Filed: November 5, 1947
REAMERS
Owned by: TWENTY-FIRST CENTURY MANUFACTURING COMPANY
Serial Number: 71493265
SUPERCORE
Filed: April 15, 1985
COREDRILLS
Owned by: TWENTY-FIRST CENTURY MANUFACTURING COMPANY
Serial Number: 73532190
21CM
Filed: April 29, 1985
POWER TOOL ATTACHMENTS, NAMELY DRILL JIGS, STOP PINS, REAMERS, COUNTERBORES, COREDRILLS, SPOT FACERS, AND CUSTOM-MADE SPECIAL…
Owned by: TWENTY-FIRST CENTURY MANUFACTURING COMPANY
Serial Number: 73534744