Inventor

FRANKS BRADFORD S

US3 patents

Patents

3 patents

US9732577B2Aug 15, 2017

Blowout preventer with hinged bonnet

AXON EP INC6 citations65

USD782542SMar 28, 2017

Hinged bonnet for a blowout preventer

AXON EP INC3 citations65

US9932795B2Apr 3, 2018

Lateral seal for blowout preventer shear blocks

AXON EP INC1 citations45