Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8527234 | Locating apparatus, locating method and computer program storage product thereof for a mobile device | Chih-Horng Li, Augustine Tsai | 2013-09-03 |
| 5440484 | Calibration method for a relative heading sensor | — | 1995-08-08 |
| 5394333 | Correcting GPS position in a hybrid naviation system | — | 1995-02-28 |
| 5374933 | Position correction method for vehicle navigation system | — | 1994-12-20 |
| 5345382 | Calibration method for a relative heading sensor | — | 1994-09-06 |
| 5339246 | Apparatus for correcting vehicular compass heading with the aid of the global positioning system | — | 1994-08-16 |
| 5283575 | System and method for locating a travelling vehicle | Liang-Jong Huang | 1994-02-01 |