Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D384661 | Portable handheld combination GPS and communication transceiver | Jonathan C. Burrell, Gary L. Burrell, David Laverick | 1997-10-07 |
| 5654718 | GPS receiver device and method for calibrating a temperature uncompensated crystal oscillator | Ronald Thomas Chinnery, Stephen Rhett Davis, Jay Dee Krull | 1997-08-05 |