Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D972611 | Pneumatic oil extractor | Cheng-Wei Lai | 2022-12-13 |
| 11501531 | Systems and methods for anti-spoofing protection using motion detection and video background analysis | Sheng Liu | 2022-11-15 |
| D948664 | Manual brake fluid bleeder | Cheng-Wei Lai | 2022-04-12 |
| D940824 | Refillable pressure sprayer | Cheng-Wei Lai | 2022-01-11 |