Granted Patent
Utility
US 5,778,598 · App. 08/257,084
Shutter door assembly
Inventor:
Harout Ohanesian
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jun 9, 1994
Inventor
Harout Ohanesian
Assignee (at issue)
U.S. POLYMERS, 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.