Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657714 | Methods and means of transporting fresh water across oceans | Chih-Hung Hsia | 1997-08-19 |
| 5586548 | Floating solar heater for pool water | — | 1996-12-24 |
| 5471264 | Reading device | Chih-Hung Hsia | 1995-11-28 |
| 5458514 | Surfboards with paddlers | — | 1995-10-17 |
| 5355819 | Methods of transporting low density liquids across oceans | Chih-Hung Hsia | 1994-10-18 |
| 4484394 | Curve length measure means | Chih-Hung Hsia | 1984-11-27 |