Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726074 | Detachable visor | CHI-KUEI CHANG | 1988-02-23 |
| 4295293 | Nursing bottle holder | — | 1981-10-20 |
| 4252237 | Cigarette package holder combination | — | 1981-02-24 |
| 4210972 | Detachable visor arrangement | — | 1980-07-08 |