Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D343877 | Multi-purpose physical exerciser | Ming-Chih Huang | 1994-02-01 |
| 5279533 | Swivel platform with detachable backrest and resilient exercise cords | Ming-Chih Huang | 1994-01-18 |