Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657714 | Methods and means of transporting fresh water across oceans | Chih-Yu Hsia | 1997-08-19 |
| 5471264 | Reading device | Chih-Yu Hsia | 1995-11-28 |
| 5355819 | Methods of transporting low density liquids across oceans | Chih-Yu Hsia | 1994-10-18 |
| 4484394 | Curve length measure means | Chih-Yu Hsia | 1984-11-27 |