Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111782 | System and method for oilfield management | Xinhua Li, Binghui Li | 2021-09-07 |
| 11081296 | Stationary contact assembly and corresponding switch contact | Patrick Larcher | 2021-08-03 |