Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10190949 | Method and apparatus for a cone penetration test with whipstock-enabled soil sampling | — | 2019-01-29 | |
| 9951596 | Sliding sleeve for stimulating a horizontal wellbore, and method for completing a wellbore | — | 2018-04-24 | |
| 9752423 | Method of reducing impact of differential breakdown stress in a treated interval | — | 2017-09-05 | $11,769,000 |
| 9638005 | Combined anti-rotation apparatus and pressure test tool | David A. Howell, Bill B. Blatnick | 2017-05-02 | $106,897,000 |