Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10352119 | Hydrocarbon powered packer setting tool | James C. Doane | 2019-07-16 | $6,241,000 |
| 10352120 | Liquid fuel powered packer setting tool | James C. Doane | 2019-07-16 | $6,241,000 |
| 10202818 | Expandable sealing assembly and downhole system | Christopher R. Hern, Guijun Deng | 2019-02-12 | $14,785,000 |