Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9859887 | Impedance-to-digital converter, impedance-to-digital converting device, and method for adjustment of impedance-to-digital converting device | Jin-Chern Chiou | 2018-01-02 |
| 9716498 | Impedance-to-digital converter, impedance-to-digital converting device, and method for adjustment of impedance-to-digital converting device | Jin-Chern Chiou | 2017-07-25 |
| 6564483 | Water ball decorations | — | 2003-05-20 |
| 6030273 | Revolving device for a water globe | — | 2000-02-29 |
| 5971831 | Leakage preventing structure for water ball decoration | — | 1999-10-26 |