Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556808 | Fixed ground track satellite constellation and user terminal | Michael de La Chapelle, Charles R. Hargraves, Terry L. Raubenstine, Ira J. Clue, Charles C. Barclay | 2003-04-29 |