YOUNGSTOWN SHEET AND TUBE COMPANY Trademarks
YOLOY

YOLOY

Filed: June 27, 1935
HOT ROLLED SHEETS, HOT ROLLED ANNEALED SHEETS, COLD ROLLED SHEETS, PICKLED SHEETS, SPECIAL FINISHED SHEETS, PORCELAIN ENAMELING…
Owned by: YOUNGSTOWN SHEET AND TUBE COMPANY
Serial Number: 71366750

SPEEDTITE

SPEEDTITE

Filed: July 2, 1938
METAL PIPES, TUBES, AND WELL CASINGS
Owned by: YOUNGSTOWN SHEET AND TUBE COMPANY
Serial Number: 71408175

EMSCO

EMSCO

Filed: March 22, 1939
CROWN BLOCKS, TRAVELING BLOCKS, SWIVELS, ROTARY MACHINES, DRILL STEM BUSHINGS, DRAW WORKS, MULTIPLE PRIME MOVER, ROTARY…
Owned by: YOUNGSTOWN SHEET AND TUBE COMPANY
Serial Number: 71417368

YS-T

YS-T

Filed: July 11, 1977
METAL COILS AND SHEETS
Owned by: YOUNGSTOWN SHEET AND TUBE COMPANY
Serial Number: 73133506