Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978152 | LED display device for displaying pattern on rotatable object by light-scanning | — | 2011-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978152 | LED display device for displaying pattern on rotatable object by light-scanning | — | 2011-07-12 |