Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495593 | Testing method for sheet resistance of sheet material | Lixin Song | 2019-12-03 |
| 10495678 | Testing method for sheet resistance and contact resistance of connecting point of sheet material | Lixin Song | 2019-12-03 |