Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664014 | Method and system for segmental flow control in oil-gas well | Bailin Pei, Songmei Zhang | 2017-05-30 |
| 9639692 | Dynamic on-device passcodes to lock lost or stolen devices | — | 2017-05-02 |