Granted Patent
Utility
US 6,475,936 · App. 09/592,200
Knife-stab-resistant ballistic article
Inventor:
Minshon J. Chiou
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jun 13, 2000
Inventor
Minshon J. Chiou
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.