Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673256 | Apparatus and method for sending data messages at an optimum time | — | 1997-09-30 |
| 5666647 | Remote position determination | — | 1997-09-09 |
| 5617101 | Satellite-based geolocation calibration system and method | Dean Paul Vanden Heuvel, Brent M. McKay | 1997-04-01 |