SST
Filed: August 5, 1985
THREADS FOR TOOL JOINTS AND TUBULAR CONDUITS FOR USE IN SUBTERRANEAN OIL AND GAS WELLS
Owned by: BAKER TUBULAR SERVICES, INC.
Serial Number: 73551625
RSS
Filed: September 26, 1985
TOOL JOINTS AND TUBULAR THREADED CONNECTING ELEMENTS FOR OIL FIELD DRILL PIPE, PRODUCTION TUBING AND WORK STRINGS
Owned by: BAKER TUBULAR SERVICES, INC.
Serial Number: 73560148
RFC
Filed: September 26, 1985
TOOL JOINTS AND TUBULAR THREADED CONNECTING ELEMENTS FOR OIL FIELD DRILL PIPE, PRODUCTION TUBING, AND WORK STRING
Owned by: BAKER TUBULAR SERVICES, INC.
Serial Number: 73560149
PAC
Filed: September 26, 1985
TUBULAR GOODS, NAMELY TOOL JOINTS
Owned by: BAKER TUBULAR SERVICES, INC.
Serial Number: 73560344
BTS
Filed: March 14, 1986
CORROSION RESISTANT PIPE MADE PRIMARILY OF METAL USED IN SUBTERRANEAN WELLS, AND FOR OIL AND GAS TRANSMISSION LINES
Owned by: BAKER TUBULAR SERVICES, INC.
Serial Number: 73587942
