Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739062 | Universal angle means | Der-Shyang Jan | 2004-05-25 |
| D489469 | Electric torch | — | 2004-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739062 | Universal angle means | Der-Shyang Jan | 2004-05-25 |
| D489469 | Electric torch | — | 2004-05-04 |