Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545637 | Systems and methods for a navigational device with improved route calculation capabilities | Jay Dee Krull, Michael Childs, Thomas H. Walters | 2003-04-08 |
| 6529827 | GPS device with compass and altimeter and method for displaying navigation information | Lawrence W. Beason, David Laverick, Tracy Olivier | 2003-03-04 |
| 6520049 | Method of digitizing emboss dies and the like | Brent P. Ragsdale, Vanessa Redshaw, David Sowden, John B. Watkins | 2003-02-18 |
| 6522298 | Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes | Tracy Olivier | 2003-02-18 |