Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7788025 | Navigation system | Wilmer A. Mickelson | 2010-08-31 |
| 7477984 | Mobile event triggering function for transit management system using traffic signal priority | Kee Zhang | 2009-01-13 |
| 7269502 | Mobile event triggering function for transit management system using traffic signal priority | Kee Zhang | 2007-09-11 |