Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453233 | Apparatus for page-pressing and barrier-free page-turning | — | 2022-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453233 | Apparatus for page-pressing and barrier-free page-turning | — | 2022-09-27 |