JK

John Kracik

VI Varco I/P: 3 patents #46 of 168Top 30%
Overall (All Time): #1,577,632 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7588099 Horizontal drilling system with oscillation control 2009-09-15
7100698 Make-up control system for tubulars Hans van Rijzingen 2006-09-05
6629572 Operator workstation for use on a drilling rig including integrated control and information Keith Womer, W. Dave Harbour, David D. Ford 2003-10-07