Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829535 | Method and apparatus for generating satellite tracking information in a compact format | Charles Abraham, James W. LaMance | 2004-12-07 |
| 6819707 | Method and apparatus for performing signal correlation using historical correlation data | Charles Abraham | 2004-11-16 |
| 6813560 | Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris | Charles Abraham | 2004-11-02 |
| 6734821 | Method and apparatus for processing of satellite signals without time of day information | — | 2004-05-11 |
| 6703972 | Apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris | — | 2004-03-09 |
| 6704651 | Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris | — | 2004-03-09 |