Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D895065 | Faucet aerator | Cungui Lai, Qingshuang Li | 2020-09-01 |
| D894338 | Faucet aerator | Cungui Lai, Qingshuang Li | 2020-08-25 |
| 10704237 | Cold water recycling and reusing apparatus | Boqing Wu, Cungui Lai, Qingshuang Li | 2020-07-07 |