Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10932675 | Air circuit structure, blood pressure measuring instrument thereof, and air circuit box | Wenjun Hou | 2021-03-02 |
| 8663826 | Battery assembly and fitting set thereof | Ruifa Lu | 2014-03-04 |
| 8545042 | Self-illuminating battery | — | 2013-10-01 |
| 7990031 | Light emitting diode lamp | — | 2011-08-02 |