Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947876 | Air-transparent selective sound silencer using ultra-open metamaterial | Xin Zhang, Stephan Anderson | 2021-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947876 | Air-transparent selective sound silencer using ultra-open metamaterial | Xin Zhang, Stephan Anderson | 2021-03-16 |