Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273110 | Sealing element for pipes and methods for using | Dag Pedersen, Mats Johansson | 2007-09-25 |
| 6873267 | Methods and apparatus for monitoring and controlling oil and gas production wells from a remote location | Paul Tubel, Mark Crawford, Henning Hansen | 2005-03-29 |