Granted Patent
Utility
US 6,646,864 · App. 10/300,200
Protective case for touch screen device
Inventor:
Curtis R. Richardson
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Nov 19, 2002
Inventor
Curtis R. Richardson
Assignee (at issue)
Otter Products, 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.