Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878254 | Systems, apparatus, and methods for autonomous tripping of well pipes | Carl A. Heinrich | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878254 | Systems, apparatus, and methods for autonomous tripping of well pipes | Carl A. Heinrich | 2011-02-01 |