Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069918 | Magnetic slip retention for downhole tool | Patrick J. Zimmerman, David Ward | 2011-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069918 | Magnetic slip retention for downhole tool | Patrick J. Zimmerman, David Ward | 2011-12-06 |