Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427465 | Filters, filter systems, and methods of use | Zechen Yu | 2025-09-30 |
| 9110048 | Devices and methods for measuring the acidity of airborne matter using UV-visible spectrometry | — | 2015-08-18 |
| 8557184 | Devices and methods for measuring the acidity of airborne matter using UV-visible spectrometry | — | 2013-10-15 |