Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D983063 | Quick release keychain with whistle device | Wanchuan Zhang, Tony Sprouse | 2023-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D983063 | Quick release keychain with whistle device | Wanchuan Zhang, Tony Sprouse | 2023-04-11 |