Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490955 | Screwdriver shank with a universal joint | Mei-Chen Wang | 2002-12-10 |
| 6446341 | Tool holder and tools combination | Mei-Chen Wang | 2002-09-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490955 | Screwdriver shank with a universal joint | Mei-Chen Wang | 2002-12-10 |
| 6446341 | Tool holder and tools combination | Mei-Chen Wang | 2002-09-10 |