Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10289215 | Micro touch pen structure including pen core with stop portion | — | 2019-05-14 |
| 10180737 | Thin electromagnetic handwriting pen and method of manufacturing the same | Hung-I Wang, Cheng-Lu Liu | 2019-01-15 |