Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926581 | Well tool having enhanced packing element assembly | Gregory S. Marshall, David W. Teale | 2011-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926581 | Well tool having enhanced packing element assembly | Gregory S. Marshall, David W. Teale | 2011-04-19 |