Granted Patent
Utility
US 6,223,801 · App. 09/221,454
Tool for hanging wallpaper
Inventor:
Linda Mitchell
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Dec 28, 1998
Inventor
Linda Mitchell
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.