Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6076039 | Navigation device and method for displaying cartographic markers | Darrin W. Kabel, Thomas H. Walters | 2000-06-13 |
| 5654718 | GPS receiver device and method for calibrating a temperature uncompensated crystal oscillator | Lawrence W. Beason, Ronald Thomas Chinnery, Stephen Rhett Davis | 1997-08-05 |