Inventor
CAMBERN KENNETH L
US3 patents
Patents
3 patentsUS7293607B2Nov 13, 2007
Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rig
NAT OILWELL LP30 citations89
US7546869B2Jun 16, 2009
Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rig
NAT OILWELL LP8 citations80
US8006751B2Aug 30, 2011
Automated system for positioning and supporting the work platform of a mobile workover and well-servicing rig
NAT OILWELL LP16 citations79