Granted Patent
Utility
US 5,392,833 · App. 07/967,798
Vertical blinds with curtain attachment
Inventor:
Harout Ohanesian
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Oct 28, 1992
Inventor
Harout Ohanesian
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.