Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570686 | Top set liner hanger and packer with hanger slips above the packer seal | Charles M. Meador, Matthew J. Krueger | 2020-02-25 |
| 10233709 | Top set liner hanger and packer with hanger slips above the packer seal | Charles M. Meador, Matthew J. Krueger | 2019-03-19 |
| 9574428 | Screened production sleeve for multilateral junctions | Bryan P. Pendleton, Joseph Sheehan | 2017-02-21 |
| 9243479 | Gravel packing method for multilateral well prior to locating a junction | Kjell Nygardsvoll | 2016-01-26 |