MUDPICK
Filed: August 2, 1985
POWER-OPERATED EARTH BORING TOOLS AND PARTS THEREOF
Owned by: GP USA HOLDING, LLC
Serial Number: 73551539
STEERINGWHEEL
Filed: July 3, 1997
downhole drilling tools, namely, drill bits and core bits
Owned by: GP USA HOLDING, LLC
Serial Number: 75319305
TRANSFORMATION
Filed: July 3, 1997
downhole drilling tools, namely, drill bits and core bits
Owned by: GP USA HOLDING, LLC
Serial Number: 75319306
DURADIAMOND
Filed: July 3, 1997
downhole drilling tools, namely, drill bits and core bits
Owned by: GP USA HOLDING, LLC
Serial Number: 75319307
SWITCHBLADE
Filed: July 3, 1997
downhole drilling tools, namely, drill bits and core bits
Owned by: GP USA HOLDING, LLC
Serial Number: 75319308
TREX
TOOL, SPECIFICALLY A POLYCRYSTALLINE DIAMOND COMPACT CUTTER USED AS A CUTTING ELEMENT FOR SHEARING ROCK IN THE OIL AND GAS…
Owned by: ReedHycalog, L.P.
Serial Number: 78320473
RAPTOR
Polycrystalline diamond compact cutters for use on fixed cutter drill bits for drilling subterranean wells for the oil and…
Owned by: ReedHycalog, L.P.
Serial Number: 78561025
CSD
Down hole drilling tools, namely, down hole drill bits
Owned by: ReedHycalog, L.P.
Serial Number: 78594753
