Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172830 | Cottonbud dispenser | — | 1992-12-22 |
| 5131536 | Cottonbud case | — | 1992-07-21 |
| 5029727 | Tooth-pick dispenser | — | 1991-07-09 |
| 4995174 | Shoe with detachable toe cover | Ming-Che Hong, Martin Kin-Fei Lee | 1991-02-26 |
| 4958746 | Tooth-pick dispenser | — | 1990-09-25 |