Issued Patents All Time
Showing 1–8 of 8 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 |
| 6611683 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | David Castiel, John Draim | 2003-08-26 |
| 6577864 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | David Castiel, John Draim | 2003-06-10 |
| 6333924 | High latitude geostationary satellite system | Giacomo Porcelli | 2001-12-25 |
| 6263188 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | David Castiel, John Draim | 2001-07-17 |
| 5957409 | Ellipitical satellite system which emulates the characteristics of geosychronous satellites | David Castiel, John Draim | 1999-09-28 |
| 5845206 | Elliptical satellite system which emulates the characteristics of geosynchronous satellites | David Castiel, John Draim | 1998-12-01 |