Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228918 | Systems and methods for inspecting and monitoring a pipeline | Ola Tunheim, Robert P. Freese, Christopher Michael Jones, James Robert MacLennan | 2016-01-05 |
| 9222896 | Systems and methods for inspecting and monitoring a pipeline | Ola Tunheim, Robert P. Freese, Christopher Michael Jones, James Robert MacLennan, Thomas Idland | 2015-12-29 |
| 9182355 | Systems and methods for monitoring a flow path | Ola Tunheim, Robert P. Freese, James Robert MacLennan, Thomas Idland | 2015-11-10 |
| 9176052 | Systems and methods for inspecting and monitoring a pipeline | Ola Tunheim, Robert P. Freese, Christopher Michael Jones, James Robert MacLennan, Thomas Idland | 2015-11-03 |
| 8765061 | Systems and methods for inspecting and monitoring a pipeline | Ola Tunheim, Robert P. Freese, Christopher Michael Jones, James Robert MacLennan | 2014-07-01 |
| 7815744 | Methods for moving a pig through a pipeline using a chemical reaction to generate a high volume of gas | Steve Arrington | 2010-10-19 |
| 7678744 | Hydrocarbon industry servicing fluid and methods of performing service operations | Graeme W. Pirie, Tim H. Hunter, Billy Slabaugh, Leonard R. Case | 2010-03-16 |
| 7452161 | Apparatus for sealing and isolating pipelines | Rune Freyer, Steve Arrington | 2008-11-18 |
| 7296597 | Methods for sealing and isolating pipelines | Rune Freyer, Steve Arrington | 2007-11-20 |
| 7222549 | Systems and methods for determining the location of a pig in a pipeline | — | 2007-05-29 |