DYNA-DRILL
Mark Identification

DYNA-DRILL

Serial Number

85157141

Filing Date

Oct 20, 2010

Registration Date

Oct 4, 2011

Trademark by

SMITH INTERNATIONAL INC.

Classification Information

Oilfield machines and machine parts, namely, power sections for converting hydraulic power to mechanical power for drilling; oilfield machines and machine parts, namely, rotors and stators; oilfield machine parts, namely, tungsten carbide bearings; oilfield machines and machine parts, namely, motors for drilling machines and parts therefore, namely, power sections, rotors and stators; oilfield machines and machine parts, namely, mud motors used for oilfield drilling; oilfield machines and machine parts, namely, progressing cavity pumps

Machinery