Inventor

HINEMAN RICHARD R

US3 patents

Patents

3 patents

US6789458B2Sep 14, 2004

System for controlling hydraulic actuator

ROSEMOUNT INC36 citations91

US6848323B2Feb 1, 2005

Hydraulic actuator piston measurement apparatus and method

ROSEMOUNT INC32 citations90

US6817252B2Nov 16, 2004

Piston position measuring device

ROSEMOUNT INC42 citations90