Granted Patent
Utility
US 4,728,061 · App. 06/713,816
Spacecraft operable in two alternative flight modes
Inventors:
Caldwell C. Johnson, Maxime A. Faget, David J. Bergeron, III
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Mar 20, 1985
Inventors
Caldwell C. Johnson
Maxime A. Faget
David J. Bergeron, III
Assignee (at issue)
Space Industries, Inc.
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.