| 9728817 |
Apparatus and method for in-line charging of a pipeline tool |
Paul Laursen, Daryl Speers, Peter Taylor |
2017-08-08 |
| 9625418 |
Conduit sensor device with magnetic shunt and process for modifying a magnetic field |
Paul Laursen |
2017-04-18 |
| 9625419 |
Conduit sensor device with magnetic shunt and process for modifying a magnetic field |
Paul Laursen, Roderick Lee |
2017-04-18 |
| 9442126 |
Conduit sensor device propulsion apparatus and process for operating the propulsion apparatus |
Paul Laursen |
2016-09-13 |
| 8863820 |
Measurement device for heat exchanger and process for measuring performance of a heat exchanger |
Paul Laursen, Roderick Lee |
2014-10-21 |
| 8674678 |
Device, system and method for locating a pipe |
Tae-Joon Hwang, Bill O'Brien, Paul Laursen |
2014-03-18 |
| 8232796 |
Conduit sensor device with magnetic shunt and process for modifying a magnetic field |
Paul Laursen, Roderick Lee |
2012-07-31 |
| 6944902 |
Pipe conduit vehicle |
Thomas Richter, Frank Gunter, George Franklyn Bremner |
2005-09-20 |
| 6339993 |
Device for passing through pipes |
Poul Laursen, Jukka Maki |
2002-01-22 |
| 6196075 |
Device for inspection of pipes |
Poul Laursen, Jukka Maki |
2001-03-06 |