Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D866758 | Stethoscope | Zhi-Shan Chen, James Gong | 2019-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D866758 | Stethoscope | Zhi-Shan Chen, James Gong | 2019-11-12 |