Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1064194 | Drain plug screen | DeChang Li | 2025-02-25 |
| 12221778 | Pop-up sink drain assembly with overflow knock-out blank band | DeChang Li | 2025-02-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1064194 | Drain plug screen | DeChang Li | 2025-02-25 |
| 12221778 | Pop-up sink drain assembly with overflow knock-out blank band | DeChang Li | 2025-02-11 |