Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443774 | Extending cigar-lighting seat | — | 2002-09-03 |
| 6381338 | All directionally turnable radio microphone | — | 2002-04-30 |
| 6359995 | Earphone fittable to both ears by hanging | — | 2002-03-19 |
| 6317497 | Toggle joint combination for extending a receptacle of automobile cigarette lighter and application thereof | — | 2001-11-13 |