Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874789 | Circuit for integrating a local switch and a remote-control switch | — | 1999-02-23 |
| 5721476 | Control circuit for lamps with a melody output | Kuo Chin Hsieh | 1998-02-24 |
| 5655880 | Music box module for a ceiling fan | Kuo-chin Shieh | 1997-08-12 |
| 5636758 | Remote control receiver box assembly | — | 1997-06-10 |
| 5613832 | Means for engaging a remote control unit to a ceiling fan | — | 1997-03-25 |
| 5383043 | Omni-directional infrared sensing circuit | — | 1995-01-17 |