Treatment of materials Trademarks Filed in September 3, 1991
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
MAR-COR
Filed: September 3, 1991
waste treatment services; namely, silver recovery, film reclamation and photochemical recycling and treatment
Owned by: Mar-Cor Industries, Inc.
Serial Number: 74199821
MRC
Filed: September 3, 1991
machine parts; namely, ball bearings and roller bearings
Owned by: SKF USA Inc.
Serial Number: 74199893
