Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D894587 | Toolbox | Chenggang Sun | 2020-09-01 |
| D893637 | Folding wagon | — | 2020-08-18 |
| D882390 | Box | Chenggang Sun | 2020-04-28 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D894587 | Toolbox | Chenggang Sun | 2020-09-01 |
| D893637 | Folding wagon | — | 2020-08-18 |
| D882390 | Box | Chenggang Sun | 2020-04-28 |