Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128891 | Mobile phone / tablet shell with finger grasping ring | Davy Zide Qian, Benyu Qian | 2018-11-13 |
| 10105016 | Portable water and energy saving bathtub | Davy Zide Qian, Benyu Qian | 2018-10-23 |
| 9940809 | Smart phone having function of preventing to leave children in car | Davy Zide Qian, Benyu Qian | 2018-04-10 |
| 9873380 | Interior side mirror for side blind spot of a car | Davy Zide Qian, Benyu Qian | 2018-01-23 |