Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930670 | Computer peripheral input system with two input types and method of data communication for the same | Chung-Wen Hsu | 2005-08-16 |
| 6909426 | Tablet system with inductive loops and cord less-battery less pointer apparatus controlled by multi-channel switches set and method for transmitting and receiving its signal | Chung-Wen Hsu | 2005-06-21 |
| 6882339 | Electromagnetic induction system with single-induction-loop multi-induction-loop | Chih-An Chen, Shi Cheng | 2005-04-19 |
| 6849810 | Antenna loop structure | Chih-An Chen | 2005-02-01 |