Assignee

HAVINGA RICHARD

CA3 patents

Top patents by PatentIndex Score

US8302677B2Nov 6, 2012

Coiled tubing injector with a weight on bit circuit

HAVINGA RICHARD7 citations80

US8191637B2Jun 5, 2012

Method and apparatus for conducting earth borehole operations

HAVINGA RICHARD14 citations80

US9249636B2Feb 2, 2016

Coiled tubing injector assembly

HAVINGA RICHARD0 citations28