HALLIBURTON ENERGY SERVICES Trademarks
INVERMUL
Filed: March 3, 1959
EMULSIFIER CONCENTRATE FOR USE IN OIL WELL DRILLING FLUIDS
Owned by: HALLIBURTON ENERGY SERVICES
Serial Number: 72068836
HYDROCHEK SERVICE
Filed: September 3, 1991
oil and water well treatment services; namely, the selective control of subterranean water movement
Owned by: HALLIBURTON ENERGY SERVICES
Serial Number: 74199796
