Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7185598 | Swim training and buoyancy assist device | Jen-Fan Lan | 2007-03-06 |
| 7175569 | Swimming exerciser | Jen-Fan Lan | 2007-02-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7185598 | Swim training and buoyancy assist device | Jen-Fan Lan | 2007-03-06 |
| 7175569 | Swimming exerciser | Jen-Fan Lan | 2007-02-13 |