Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163362 | Passive haptics as reference for active haptics | Zhaoyuan Ma | 2021-11-02 |
| 10885069 | Method for combining entry structures including entry ID, entry text, parent entry and child entry | Yechi Ma | 2021-01-05 |