Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802666 | Sealing mechanism of pressure vessel | Cheng-Wei Lai | 2023-10-31 |
| 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 |
| 9894499 | Systems and methods for providing instant messaging with verification feature | — | 2018-02-13 |
| 7920727 | Image evaluation system and method | Chi-Jung Weng, Chan-Min Chou | 2011-04-05 |