Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768910 | Method and system for verifying the position of a mobile station based on multiple positions | Gerald Gutowski | 2004-07-27 |
| 6756882 | Method and controller for providing a location-based game associated with a plurality of mobile stations | Lawrence Downing, Gerald Gutowski | 2004-06-29 |