Granted Patent
Utility
US 6,408,733 · App. 09/503,494
Ceramic armor apparatus for multiple bullet protection
Inventor:
William J. Perciballi
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Feb 14, 2000
Inventor
William J. Perciballi
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.