Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D983172 | Earphone | — | 2023-04-11 |
| 11608714 | Switch sliding sleeve device for oil-gas exploitation and switching method thereof, oil-gas exploitation tool and switching method of wall through hole thereof | — | 2023-03-21 |
| 11595147 | Data transceiving method and device, and wavelength configuration method and device | Wei Yang, Hongliang Tian, Bo Yang | 2023-02-28 |