Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724206 | Protective cover opening mechanism for a cassett loading and unloading apparatus for cassette recorders | Sen-Yuan Chien, Hsin-Ching Wei | 1998-03-03 |
| 5485326 | Compact cassette recorder capable of loading digital or analogue cassettes and having a moving pin for opening a cover of a digital cassette | Chiou Chyi-Fwu, Sen-Yuan Chien, Wei-Don Lin | 1996-01-16 |