Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957903 | Wrench | Shih-Chang Chen | 2022-07-19 |
| D957904 | Wrench | Shih-Chang Chen | 2022-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957903 | Wrench | Shih-Chang Chen | 2022-07-19 |
| D957904 | Wrench | Shih-Chang Chen | 2022-07-19 |