Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48061 | Swimming pool ladder | Hua Hsiang Lin | 2020-06-23 |
| 6755281 | Swimming pool ladder | Richard A. Saputo, Hua Hsiang Lin | 2004-06-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48061 | Swimming pool ladder | Hua Hsiang Lin | 2020-06-23 |
| 6755281 | Swimming pool ladder | Richard A. Saputo, Hua Hsiang Lin | 2004-06-29 |