Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11672440 | Low cost diabetes breath analyzer based on nanostructured K2W7O22 material | Qifeng Zhang | 2023-06-13 |
| 8673216 | Detection of trace chemicals and method therefor | Antao Chen, Qifeng Zhang, Guozhong Cao | 2014-03-18 |