Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938740 | Hanging shoe rack | — | 2021-12-21 |
| 10961784 | Rotating cutter single cone bit | Yingxin YANG, Zongliang Xie, Haitao Ren, Liyuan Yang | 2021-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938740 | Hanging shoe rack | — | 2021-12-21 |
| 10961784 | Rotating cutter single cone bit | Yingxin YANG, Zongliang Xie, Haitao Ren, Liyuan Yang | 2021-03-30 |