Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366610 | Portable digital display hardness tester | Fenglin Zhang, Liping Liu, Luming Zhang | 2016-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366610 | Portable digital display hardness tester | Fenglin Zhang, Liping Liu, Luming Zhang | 2016-06-14 |