Granted Patent
Utility
US 6,586,092 · App. 09/681,933
Cardable fiber blend
Inventor:
Anil Kohli
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jun 28, 2001
Inventor
Anil Kohli
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.