Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428827 | Omni configured flapper systems for various flush valve sizes and methods of retrofit | Tuan Le, Joseph Han, Leland Wong, Daniel McAuley, Jack Nguyen +5 more | 2025-09-30 |
| D1014235 | Washer | James Toshima, Po Han Chiang, Tuan Le | 2024-02-13 |