Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8738437 | Passive mining of usage information in a location-based services system | Michael L. Gailey, Eric A. Portman, Michael J. Burgiss, Chad S. Holmes | 2014-05-27 |
| 7970648 | Advertising campaign and business listing management for a location-based services system | Michael L. Gailey, Eric A. Portman, Michael J. Burgiss, Chad S. Holmes | 2011-06-28 |
| 7860519 | Location-based services system | Eric A. Portman, Michael L. Gailey, Chad S. Holmes, Michael J. Burgiss | 2010-12-28 |
| 7698228 | Tracking purchases in a location-based services system | Michael L. Gailey, Eric A. Portman, Michael J. Burgiss, Chad S. Holmes | 2010-04-13 |
| 7412260 | Routing call failures in a location-based services system | Michael L. Gailey, Eric A. Portman, Chad S. Holmes, Michael J. Burgiss | 2008-08-12 |
| 6944447 | Location-based services | Eric A. Portman, Michael L. Gailey, Chad S. Holmes, Michael J. Burgiss, Ashton F. Pitts III +2 more | 2005-09-13 |
| 6848542 | Method for passive mining of usage information in a location-based services system | Michael L. Gailey, Eric A. Portman, Michael J. Burgiss, Chad S. Holmes | 2005-02-01 |