Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825806 | Satellite methods and structures for improved antenna pointing and wide field-of-view attitude acquisition | Ketao Liu, Richard A. Fowell, Rongsheng Li | 2004-11-30 |
| 6766227 | Attitude-acquisition methods and systems for controlled spacecraft attitude | David D. Needelman, Rongsheng Li | 2004-07-20 |
| 6691033 | System and method for calibrating inter-star-tracker misalignments in a stellar inertial attitude determination system | Rongsheng Li, Douglas H. Hein | 2004-02-10 |
| 6681159 | Spacecraft methods and structures with enhanced attitude control that facilitates gyroscope substitutions | Rongsheng Li, Jeffrey A. Kurland, Alec M. Dawson, David S. Uetrecht | 2004-01-20 |