Granted Patent
Utility
US 5,122,067 · App. 07/704,460
Umbilical release mechanism
Inventor:
Wayne L. Sunne
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: May 23, 1991
Inventor
Wayne L. Sunne
Assignee (at issue)
Hughes Aircraft 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.