ROCKBIT INTERNATIONAL, L.P. Trademarks
REAMING GAGE
Filed: May 27, 1993
power operated drilling bits for use in the oil well drilling industry
Owned by: ROCKBIT INTERNATIONAL, L.P.
Serial Number: 74395778
U ULTERRA MWD
directional measurement equipment for oil and gas well drilling operations for providing measurements and downhole telemetry…
Owned by: ROCKBIT INTERNATIONAL, L.P.
Serial Number: 78744010
