Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D943338 | Milk frother | — | 2022-02-15 |
| D932472 | Pair of earphones with charging box | Tao Wang, Ningning Li | 2021-10-05 |
HF
Hongguang Feng
Overall (All Time): #1,835,576 of 4,157,543Top 45%
2
Patents All Time