Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D863670 | Dispenser for e-liquid | David Quan He | 2019-10-15 |
| D850711 | Dispenser for e-liquid | David Quan He | 2019-06-04 |
| 10127819 | Intelligent alarm systems and methods of using the same | David Quan He | 2018-11-13 |