Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12108905 | Open extract beverage dispenser and method for using the same | Kwokwai Wong, Changhai YU, Marko Unger | 2024-10-08 |
| 11980317 | Beverage dispenser with an identification device and an operating method thereof | Changhai YU, Marko Unger, Kwokwai Wong | 2024-05-14 |
| 11980318 | Mocha pot combined device and method for using the same | Changhai YU, Zhigang Zhu, Marko Unger, Kwokwai Wong | 2024-05-14 |
| 11700972 | Turbo fan steam milk frother | Zhigang Zhu, Kwokwai Wong | 2023-07-18 |