Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298302 | Navigation system for providing an optimal route from traffic messages | Erik J. Walgers, Carla J. M. Emmerink, Edwin W. Mulder | 2001-10-02 |
| 6061630 | Navigation system and method for guiding a road vehicle | Erik J. Walgers, Edwin W. Mulder, Carla J. M. Emmerink | 2000-05-09 |
| 5592665 | Method and apparatus for fast accessing of data items from a sorted list for use with such method and/or apparatus | — | 1997-01-07 |
| 4888698 | Method for storing a parcelwise divided digital data base as well as of addressing a data parcel in a mass memory, and apparatus for carrying out the method | Leonardus M. H. E. Driessen, Cornelis Pieter Janse | 1989-12-19 |