Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215565 | Compact downhole tool | Donald Roy Greenlee | 2025-02-04 |
| 11946333 | Cup plug having a large flow-through inside diameter | Donald Roy Greenlee | 2024-04-02 |
| 11697975 | Compact downhole tool | Donald Roy Greenlee | 2023-07-11 |
| 11371312 | Cup plug having a large flow-through inside diameter | Donald Roy Greenlee | 2022-06-28 |
| 11365600 | Compact downhole tool | Donald Roy Greenlee | 2022-06-21 |
| 11015415 | Filament-reinforced composite material with load-aligned filament windings | Donald Roy Greenlee, Brian David Oligschlaeger | 2021-05-25 |
| 10487615 | Cup plug having a large flow-through inside diameter | Donald Roy Greenlee | 2019-11-26 |
| 9551197 | Hydrostatic setting tool | Donald Roy Greenlee | 2017-01-24 |
| 9121240 | Hydrostatic setting tool | Donald Roy Greenlee | 2015-09-01 |
| 9004160 | Downhole tool apparatus with slip plate and wedge | Donald Roy Greenlee | 2015-04-14 |
| 8893780 | Downhole apparatus with packer cup and slip | Donald Roy Greenlee | 2014-11-25 |
| 8336635 | Downhole apparatus with packer cup and slip | Donald Roy Greenlee | 2012-12-25 |
| 8113276 | Downhole apparatus with packer cup and slip | Donald Roy Greenlee | 2012-02-14 |