JB

Joseph A. Burkhardt

EX ExxonMobil: 3 patents #3,051 of 10,161Top 35%
Overall (All Time): #1,671,508 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4858694 Heave compensated stabbing and landing tool Dale V. Johnson, Thomas W. Childers 1989-08-22
4429620 Hydraulically operated actuator Thomas W. Childers, Harry R. Hanson, Bobby M. Harkrider 1984-02-07
RE31265 Method and apparatus for making subsea pipe connections Albert R. Sinclair, Arthur C. Daughtry, Thomas W. Childers 1983-06-07