Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346209 | Downhole interventionless depth correlation | Donald G. Kyle, Paul D. Ringgenberg, Kenneth L. Schwendemann, Vincent P. Zeller, Adam Harold Martin +1 more | 2022-05-31 |
| 9494013 | Configurable and expandable fluid metering system | Paul D. Ringgenberg | 2016-11-15 |
| 9416623 | Pressure dependent wellbore lock actuator mechanism | Scott Luke Miller | 2016-08-16 |