Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7580794 | Remote subscription unit for GNSS information | James M. Janky, David G. Bird | 2009-08-25 |
| 7158885 | Remote subscription unit for GPS information | James M. Janky, David G. Bird | 2007-01-02 |
| 7089113 | Subscription system for GPS information | James M. Janky, David G. Bird | 2006-08-08 |
| 7020555 | Subscription GPS information service system | James M. Janky, David G. Bird | 2006-03-28 |
| 6813500 | Cellular telephone using pseudolites for determining location | James M. Janky | 2004-11-02 |
| 6564064 | Cellular telephone using pseudolites for determining location | James M. Janky | 2003-05-13 |
| 6507738 | Long baseline RTK using a secondary base receiver a non-continuous data link and a wireless internet connectivity | Michael Timo Allison | 2003-01-14 |
| 6430504 | User interface for global positioning system receiver | Charles Gilbert | 2002-08-06 |