Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744124 | Music tooth brush | Kuo-Hsien Wang, Wuein-Hwa Ho | 1988-05-17 |
| 4741256 | Vehicular internal ventilating device | — | 1988-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744124 | Music tooth brush | Kuo-Hsien Wang, Wuein-Hwa Ho | 1988-05-17 |
| 4741256 | Vehicular internal ventilating device | — | 1988-05-03 |