Granted Patent
Utility
US 5,481,400 · App. 08/149,438
Survivable window grids
Inventor:
Michael Borden
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Nov 9, 1993
Inventor
Michael Borden
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.