Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879866 | Measuring concentrations of mixed gases at an endpoint | Chang Qing Xu, Liam Flannigan, Frederick Joseph Maly, Jr. | 2024-01-23 |
| 11841599 | Apparatus of optical transmitters and receivers operating in long wave infrared wavelength ranges | Chang Qing Xu, Liam Flannigan | 2023-12-12 |
| 11815783 | Mid-infrared wavelength optical transmitter and receiver | Chang Qing Xu, Liam Flannigan | 2023-11-14 |