Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432893 | Input device based on frustrated total internal reflection | Hongshen Ma | 2008-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432893 | Input device based on frustrated total internal reflection | Hongshen Ma | 2008-10-07 |