Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074362 | Multi-blade utility knife | Yao Kun Gui | 2011-12-13 |
| 8028420 | Sliding cutting tool | Yao Kun Gui | 2011-10-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074362 | Multi-blade utility knife | Yao Kun Gui | 2011-12-13 |
| 8028420 | Sliding cutting tool | Yao Kun Gui | 2011-10-04 |