Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944447 | Location-based services | Eric A. Portman, Chad S. Holmes, Michael J. Burgiss, Angela King Smith, Ashton F. Pitts III +2 more | 2005-09-13 |
| 6848542 | Method for passive mining of usage information in a location-based services system | Eric A. Portman, Michael J. Burgiss, Chad S. Holmes, Angela King Smith | 2005-02-01 |