Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632601 | Touch pen having ball member contained in conductive elastic casing | — | 2017-04-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632601 | Touch pen having ball member contained in conductive elastic casing | — | 2017-04-25 |