Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933262 | Soundproofing foam | Fujin Chen | 2021-10-12 |
| D933263 | Soundproofing foam | — | 2021-10-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D933262 | Soundproofing foam | Fujin Chen | 2021-10-12 |
| D933263 | Soundproofing foam | — | 2021-10-12 |