Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781669 | Simulated wellbore control for dynamic underbalance testing | Dennis J. Haggerty, John Douglas Manning | 2020-09-22 |
| 10620182 | Target composite core apparatus for radial flow geometry | John Douglas Manning | 2020-04-14 |
| 10613239 | Propellant stimulation for measurement of transient pressure effects of the propellant | John Douglas Manning, Gerald Graves Craddock, Jr., John Smith | 2020-04-07 |