Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810450 | Wheel assembly with lighting circuit | Wen-I Huang | 1998-09-22 |
| 5490338 | Fixing structure for lightening circuit on lightening shoe | Wen I. Hwang | 1996-02-13 |
| 5396720 | Fixing structure for lightening circuit of 2-stage switch on lightening shoe | Wen I. Hwang | 1995-03-14 |