Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581692 | Making up and breaking out of a tubing string in a well white maintaining continuous circulation | Jacob Van Oord, Thomas Walburgis Bakker | 2003-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581692 | Making up and breaking out of a tubing string in a well white maintaining continuous circulation | Jacob Van Oord, Thomas Walburgis Bakker | 2003-06-24 |