Granted Patent
Utility
US 6,677,403 · App. 09/913,387
Propylene resin composition
Inventor:
Kazuto Abe
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Aug 13, 2001
Inventor
Kazuto Abe
Assignee (at issue)
Basell Poliolefine Italia S.r.l.
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.