Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895901 | Pressing head structure for testing key durability | Lei Li, Zhi-Qiang Jiang, Yong Wang | 2011-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895901 | Pressing head structure for testing key durability | Lei Li, Zhi-Qiang Jiang, Yong Wang | 2011-03-01 |