Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978036 | Sound absorbing cell and sound absorbing structure having the same | Hyun-Sil Kim, Pyung Sik Ma, Seong Hyun LEE, Sang Ryul Kim, Bong-Ki Kim +1 more | 2021-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978036 | Sound absorbing cell and sound absorbing structure having the same | Hyun-Sil Kim, Pyung Sik Ma, Seong Hyun LEE, Sang Ryul Kim, Bong-Ki Kim +1 more | 2021-04-13 |