Granted Patent
Utility
US 6,724,640 · App. 10/188,844
Blade armor shielding
Inventor:
Steve Cooper
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jul 5, 2002
Inventor
Steve Cooper
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.