Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581724 | Method for making a coiled tubing assembly | Mitchel Stretch, Nathan Kathol | 2017-02-28 |
| 8646533 | Mechanical sliding sleeve | Nathan Kathol | 2014-02-11 |
| 8444183 | Barrier seal and assembly incorporating same | Nathan Kathol, Constantin Popilian | 2013-05-21 |
| 7832474 | Thermal actuator | — | 2010-11-16 |
| 7510019 | Forming a metal-to-metal seal in a well | Yanmei Li, Daniel M. Torbett, Andrew T. Werner, James D. Hendrickson, Nathan Kathol | 2009-03-31 |