Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812890 | Voice recognition landing fee billing system | Robert Bradley | 2004-11-02 |
| 6806829 | Method and apparatus for improving the utility of a automatic dependent surveillance | Carl Evers | 2004-10-19 |