Granted Patent
Utility
US 5,239,793 · App. 07/709,732
Hinge element and deployable structures including hinge element
Inventors:
Frank R. Chiappetta, Christopher Frame, Kenneth L. Johnson
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Jun 3, 1991
Inventors
Frank R. Chiappetta
Christopher Frame
Kenneth L. Johnson
Assignee (at issue)
General Electric Company
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.