Granted Patent
Utility
US 6,711,980 · App. 10/150,357
Armored booth
Inventor:
Omer G. Kropf
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: May 17, 2002
Inventor
Omer G. Kropf
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.