Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10419565 | Method, device and system for pushing information | — | 2019-09-17 |
| 10253621 | Integrated downhole system with plural telemetry subsystems | Aaron W. Logan, David A. Switzer, Justin C. Logan, Mingdong Xu | 2019-04-09 |
| 10215021 | Downhole electromagnetic and mud pulse telemetry apparatus | David A. Switzer, Aaron W. Logan, Mingdong Xu | 2019-02-26 |
| 10202844 | Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location | David A. Switzer, Mingdong Xu, Aaron W. Logan | 2019-02-12 |
| 10196892 | Detection of downhole data telemetry signals | Aaron W. Logan, Daniel W. Ahmoye, David A. Switzer | 2019-02-05 |