Granted Patent
Utility
US 5,697,735 · App. 08/461,850
Cut wall confinement cell
Inventor:
Philip D. Egan
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Jun 5, 1995
Inventor
Philip D. Egan
Assignee (at issue)
Tensar Corporation, LLC
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.