Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727026 | Dual isolation mechanism of cementation port | Christopher Cuffe | 2014-05-20 |
| 8087459 | Packer providing multiple seals and having swellable element isolatable from the wellbore | Patrick J. Zimmerman, Robert Coon, Henry Joe Jordan, Jr., David Ward | 2012-01-03 |