Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795687 | Elliptical satellite system emulating characteristics of geosynchronous satellites during the apogee portion of an elliptical orbit | David Castiel, John Draim | 2004-09-21 |
| 6678519 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | David Castiel, John Draim | 2004-01-13 |