Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10961814 | Apparatus and method for isolating flow through wellbore | Matthew Roseman | 2021-03-30 |
| 9279303 | Secondary barrier for use in conjunction with an isolation device in a horizontal wellbore | John H. Hales | 2016-03-08 |
| 8807210 | Downhole tool with pumpable section | Donald R. Smith, Daniel Keith Moeller | 2014-08-19 |
| 8695695 | Downhole tool with pumpable section | Daniel Keith Moeller, Donald R. Smith | 2014-04-15 |