Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378824 | Assembling structure for ceiling fan bracket | — | 2002-04-30 |
| 6371729 | Assembling structure for vane and vane bracket of ceiling fan | — | 2002-04-16 |
| 6364612 | Ceiling fan structure | — | 2002-04-02 |
| 6305974 | Connecting structure for conducting wires of ceiling fan | — | 2001-10-23 |
| 5966767 | Pipe cleaning device | Chung-Chien Lu, Chih-Horng Chou, Andy Jeng | 1999-10-19 |
| 5920260 | Purse burglarproof structure | — | 1999-07-06 |
| 5322983 | Structure of sliding block electrical switch | — | 1994-06-21 |
| 5252794 | Conductive spindle assembly of pull switch | — | 1993-10-12 |
| 5153401 | Sliding block electrical switch | — | 1992-10-06 |