Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840659 | Heat exchanging thermal liquid container | Hongbin Ma, Michael Merwin, Hao Bai, Xiaoqin Liu, Robert Riegler | 2023-12-12 |
| 11672381 | Drinking container with different temperature zones | Hongbin Ma, Michael Merwin, Hao Bai, Robert Riegler, Susan Liu | 2023-06-13 |
| 11603238 | Lid with automatic open and close retention mechanism | Hongbin Ma, Hao Bai, Michael Merwin | 2023-03-14 |