Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859393 | Raised floor system for suspension type pipelines | Yao-Chung Chen | 2024-01-02 |
| 10961720 | Stand structure for a double-layer elevated floor | Yao-Chung Chen | 2021-03-30 |