Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377278 | Method and apparatus for generating digital map images of a uniform format | Edwin E. Parks, Kevin J. Roethe, Matthew T. Bieker | 2002-04-23 |
| 6314370 | Map-based navigation system with overlays | — | 2001-11-06 |
| 5844570 | Method and apparatus for generating digital map images of a uniform format | Edwin E. Parks, Kevin J. Roethe, Matthew T. Bieker | 1998-12-01 |