Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943704 | Method for collecting altitude-related data along roads | James M. Herbst, Michele Herbst | 2005-09-13 |
| 6850841 | Method and system for obtaining lane data | — | 2005-02-01 |
| 6847887 | Method and system for obtaining road grade data | — | 2005-01-25 |