Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838562 | System and a method for enabling a vehicle to track a preset path | Adam J. Gudat, Walter J. Bradbury, Dana A. Christensen, Carl A. Kemner, Craig L. Koehrsen +17 more | 1998-11-17 |
| 5629855 | System and method for using parabolic models to improve position estimates from a global positioning system | Christos Kyrtsos, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich, Darrell E. Stafford | 1997-05-13 |
| 5610815 | Integrated vehicle positioning and navigation system, apparatus and method | Adam J. Gudat, Walter J. Bradbury, Dana A. Christensen, Richard G. Clow, Lonnie J. Devier +17 more | 1997-03-11 |
| 5548516 | Multi-tasked navigation system and method for an autonomous land based vehicle | Adam J. Gudat, Prithvi Narayana Rao, Gary K. Shaffer, Wenfan Shi, Dong Hun Shin +17 more | 1996-08-20 |
| 5438517 | Vehicle position determination system and method | Christos Kyrtsos, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich, Darrell E. Stafford | 1995-08-01 |
| 5390125 | Vehicle position determination system and method | Christos Kyrtsos, Adam J. Gudat, Dana A. Christensen, Douglas W. Friedrich, Darrell E. Stafford | 1995-02-14 |
| 5343209 | Navigation receiver with coupled signal-tracking channels | David Michael Senffner | 1994-08-30 |
| 4445118 | Navigation system and method | Ralph Taylor | 1984-04-24 |