Lubricants and fuels Trademarks Filed in December 7, 1995
CLEAR-DRILL
Filed: December 7, 1995
brine based chemical for use in the field of drilling for the purpose of, controlling reservoir pressure, lifting sediment…
Owned by: Baker Hughes Incorporated
Serial Number: 75029301
CLAY-LOK
Filed: December 7, 1995
oilwell drilling fluid
Owned by: VALLEY SERVICES
Serial Number: 75029437
