Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562431 | Packaged set of luminous disk with DIY surface and method of its use | Shaw-Jong Wang, Chien-Hua Wu | 2003-05-13 |
| 6513951 | Portable apparatus for use with a light-emitting disk | Shaw-Jong Wang, Chien-Hua Wu | 2003-02-04 |