Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664895 | R.F. suppression technique for collective objects management system using R.F. object identification | — | 2003-12-16 |
| 6567010 | Traffic signal head with multiple LED illumination sources | Fong-Jei Lin | 2003-05-20 |