Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976526 | Perturbation based well path reconstruction | — | 2024-05-07 |
| 11976527 | Single acting snap ring guide | William Ewing | 2024-05-07 |
| 11598169 | Single acting snap ring guide | William Ewing | 2023-03-07 |
| 11365622 | Tilting entry guide | — | 2022-06-21 |
| D892245 | Skateboard | — | 2020-08-04 |
| 7377319 | Downhole device to measure and record setting motion of packers and method of sealing a wellbore | — | 2008-05-27 |
| 7231987 | Deep set packer with hydrostatic setting actuator | Marion D. Kilgore | 2007-06-19 |
| 7198110 | Two slip retrievable packer for extreme duty | Marion D. Kilgore | 2007-04-03 |
| 7055596 | Packer releasing methods | Marion D. Kilgore | 2006-06-06 |
| 6860326 | Packer releasing methods | Marion D. Kilgore | 2005-03-01 |
| 5188182 | System containing expendible isolation valve with frangible sealing member, seat arrangement and method for use | Ralph H. Echols, Joseph L. Pearce | 1993-02-23 |