Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671615 | Navigation system with sign assistance | Lisa M. Becker, Roy Casino, Robert Fernekes | 2003-12-30 |
| 6640187 | Method for obtaining information for a geographic database | William W. Chenault | 2003-10-28 |
| 6590837 | Apparatus and method for annotating an object with an audio message | — | 2003-07-08 |
| 6516267 | System and method for updating, enhancing or refining a geographic database using feedback | Kevin Cherveny, Aaron Crane, John Jasper, Russell Shields | 2003-02-04 |