Metal goods Trademarks Filed in November 4, 1965
COR-RESIST

COR-RESIST

Filed: November 4, 1965
METAL PIPE, AND METAL TUBING
Owned by: ALVIN METALS CO.
Serial Number: 72232111

OTIS

OTIS

Filed: November 4, 1965
OIL AND GAS WELL PRODUCING AND SERVICING EQUIPMENT-NAMELY, SAFETY VALVES, SURFACE SAFETY VALVES, AND PARTS THEREFOR
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72232138