Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256302 | Stylus pen | Christy Chang | 2016-02-09 |
| D716871 | Stylus pen | Christy Chang | 2014-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256302 | Stylus pen | Christy Chang | 2016-02-09 |
| D716871 | Stylus pen | Christy Chang | 2014-11-04 |