Inventor
BISBEE GARY W
US3 patents
Patents
3 patentsUS4509901AApr 9, 1985
Method and apparatus for detecting problems in sucker-rod well pumps
FMC CORP65 citations93
US4483188ANov 20, 1984
Method and apparatus for recording and playback of dynagraphs for sucker-rod wells
FMC CORP44 citations93
US4551730ANov 5, 1985
Method and apparatus for entering control points relative to a dynagraph of a well pumping unit
FMC CORP13 citations68