Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11950670 | Waterproof container adapted for an electronic device with a touch screen | Chih-Wei Yang, Shih-Sheng Yang | 2024-04-09 |
| 11628979 | Sealing bag and related sealing system | Chih-Wei Yang, Shih-Sheng Yang | 2023-04-18 |
| 11319115 | Sealing bag and related sealing system | Chih-Wei Yang, Shih-Sheng Yang | 2022-05-03 |