Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616285 | Step ratchet fracture window system | Michael T. Sommers | 2013-12-31 |
| 8499841 | Frac sleeve with rotational inner diameter opening | — | 2013-08-06 |
| 8281817 | Laminar flow tool | — | 2012-10-09 |
| 6942039 | Flapper valve and associated method for single trip retrieval of packer tools | — | 2005-09-13 |
| 6926088 | Sequential release packer J tools for single trip insertion and extraction | — | 2005-08-09 |
| 6910538 | Whipstock collet latch | — | 2005-06-28 |
| 6315044 | Pre-milled window for drill casing | — | 2001-11-13 |