Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1055818 | Bicycle fender | — | 2024-12-31 |
| D1021698 | Bicycle fender | — | 2024-04-09 |
| 9845640 | Extension ladder with cushions | — | 2017-12-19 |
| 9073388 | Bicycle rim | — | 2015-07-07 |
| 9067723 | Container for storing foods | Wan Ching Chang, Wei Chen | 2015-06-30 |
| 8763517 | Tea pot with one-way valve | Wei Chen | 2014-07-01 |
| 8516949 | Tea pot with check valve | Wei Chen | 2013-08-27 |
| 8479642 | Tea pot with internal valve | Wei Chen | 2013-07-09 |
| 5396785 | Combination padlock with an improved rocker assembly as locking control device | — | 1995-03-14 |