Granted Patent
Utility
US 5,977,932 · App. 08/896,728
Self-deploying helical structure
Inventor:
Anthony Robinson
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jul 18, 1997
Inventor
Anthony Robinson
Assignee (at issue)
Orbital Sciences Corporation
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.