Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400690 | Dual map system for navigation and wireless communication | Te-Kai Liu, Michael C. Greenwood, Kiyoshi Maruyama, Paul A. Moskowitz | 2002-06-04 |
| 6349257 | System for personalized mobile navigation information | Te-Kai Liu, Paul A. Moskowitz, Michael C. Greenwood, David A. Wood | 2002-02-19 |
| 6330499 | System and method for vehicle diagnostics and health monitoring | Paul Bao-Luo Chou, Bhavani Iyer, Jennifer Lai, Anthony T. Levas, Te-Kai Liu +6 more | 2001-12-11 |