Granted Patent
Utility
US 6,481,671 · App. 09/638,841
Spacecraft sunshield for use in performing solar torque balancing
Inventor:
Mark Blair
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Aug 14, 2000
Inventor
Mark Blair
Assignee (at issue)
Ball Aerospace & Technologies Corp.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.