Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10445660 | Learning apparatus in digital environment | ZHENGFANG MA | 2019-10-15 |
| 10242821 | Localized key-click feedback | Zhaoyuan Ma, Chen Zhao | 2019-03-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10445660 | Learning apparatus in digital environment | ZHENGFANG MA | 2019-10-15 |
| 10242821 | Localized key-click feedback | Zhaoyuan Ma, Chen Zhao | 2019-03-26 |