Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447070 | Solar energy system with built-in battery charger and its method | Shanshan Du | 2019-10-15 |
| 10411500 | Electric vehicle fast charging station with solar energy system and its method | Shanshan Du | 2019-09-10 |