Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9374713 | Method and device for intelligent frequency hopping in a shared frequency band | — | 2016-06-21 |
| 9104306 | Translation of directional input to gesture | Chong Pin Jonathan Teoh, Boon How Kok | 2015-08-11 |
| 8325140 | Illumination spot alignment | Tong Xie, Michael J. Brosnan, Tiong Heng Siah, Tong Sen Liew | 2012-12-04 |
| 7978174 | System and method for interactive three-dimensional position tracking | Soo Sean Lim, Shalini Venkatesh, Tong Sen Liew, Nobutaka Itagaki | 2011-07-12 |
| 7570348 | Methods and apparatus for navigating a surface | Srinivasan Lakshmanan | 2009-08-04 |
| 7317447 | Pointing device with adaptive illumination level | Shan Chong Tan, Tong Sen Liew | 2008-01-08 |
| 7193203 | Method and device for tracking movement between a surface and an imager | Ming Yong Mau | 2007-03-20 |