Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993142 | Display board assembly | Seesong Kang | 2011-08-09 |
| 7901213 | Erasable marker screen assembly | — | 2011-03-08 |
| 7874842 | Marker board | — | 2011-01-25 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993142 | Display board assembly | Seesong Kang | 2011-08-09 |
| 7901213 | Erasable marker screen assembly | — | 2011-03-08 |
| 7874842 | Marker board | — | 2011-01-25 |