Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D899252 | Cup lid | Chunxia Wang, Jian Xu | 2020-10-20 |
| D808214 | Cup lid | — | 2018-01-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D899252 | Cup lid | Chunxia Wang, Jian Xu | 2020-10-20 |
| D808214 | Cup lid | — | 2018-01-23 |