Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8116416 | Method for determining synchronization code under SMIA | — | 2012-02-14 |
| 7675439 | Serial/parallel data conversion apparatus and method thereof | Ching-Yen Chang | 2010-03-09 |
| 5465568 | Chain structure for bicycles | — | 1995-11-14 |
| 5464190 | Foot-operated valve | Fang-Hsiung Chang | 1995-11-07 |
| 5421552 | Foot-operated valve | Fang-Hsiung Chang | 1995-06-06 |
| 5400585 | Chain structure | — | 1995-03-28 |
| 5322483 | Renovated bicycle chain | — | 1994-06-21 |
| 5322482 | Bicycle chain plate | — | 1994-06-21 |
| 5305594 | Chain structure | — | 1994-04-26 |
| 5203745 | Inner and outer chain plates for bicycle having multiple wheels | — | 1993-04-20 |