Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11930855 | Electronic cigarette | Weihua Qiu | 2024-03-19 |
| 11889863 | Voltage output circuit and electronic cigarette | Weihua Qiu | 2024-02-06 |
| 11871796 | Voltage output circuit for electronic cigarette and electronic cigarette using circuit | Wei Qiu | 2024-01-16 |
| 11857138 | Surface cleaning device with odor management | Ryan M. COPELAND, Samuel J. LEVINE, Justin Riley, Daniel R. DER MARDEROSIAN, Qiang Liu +4 more | 2024-01-02 |