Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10694287 | Waterproof sound-transmitting sheet | Kang Sik SHIN, In Yong SEO | 2020-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10694287 | Waterproof sound-transmitting sheet | Kang Sik SHIN, In Yong SEO | 2020-06-23 |