Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9170655 | Tip element capable of light collection, and light-emitting touch pen incorporating the same for an optical touch device | Ryan Teng | 2015-10-27 |
| 9106085 | Combined transformer, and non-contact battery charging device using the same | — | 2015-08-11 |
| 9063616 | Optical touch device with symmetric light sources and locating method thereof | — | 2015-06-23 |
| 8890848 | Optical touch device | — | 2014-11-18 |
| 8643618 | Electromagnetic-type touch input device, and touch display device incorporating the same | — | 2014-02-04 |
| 6229326 | Method and apparatus for testing electronic device in burn-in process | — | 2001-05-08 |
| 5594366 | Programmable logic device with regional and universal signal routing | James Khong, Wendey E. Mueller, Neal Berger, Keith H. Gudger, Geoffrey S. Gongwer | 1997-01-14 |
| 5231312 | Integrated logic circuit with functionally flexible input/output macrocells | Geoffrey S. Gongwer, Jinglun Tam, Keith H. Gudger, Steven A. Sharp | 1993-07-27 |