Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807738 | Blade gripping mechanism in a heavy duty artistic knife | Yin-Hae Huang | 2004-10-26 |
| 6675485 | Artistic knife with adjustable handle | Yin-Hae Huang | 2004-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807738 | Blade gripping mechanism in a heavy duty artistic knife | Yin-Hae Huang | 2004-10-26 |
| 6675485 | Artistic knife with adjustable handle | Yin-Hae Huang | 2004-01-13 |