Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726393 | Connecting device for connecting a tool with tool bits of different lengths | Hsin-Ming Chiang | 2004-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726393 | Connecting device for connecting a tool with tool bits of different lengths | Hsin-Ming Chiang | 2004-04-27 |