Granted Patent
Utility
US 5,322,935 · App. 08/103,508
Rigid materials having high surface area and low density
Inventor:
Tammy Lynn Smith
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Aug 6, 1993
Inventor
Tammy Lynn Smith
Assignee (at issue)
AlliedSignal, 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.