Granted Patent
Utility
US 6,673,869 · App. 09/912,761
Transparent elastomeric thermoplastic polyolefin compositions
Inventors:
Rosanna Silvestri, Jean News
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jul 25, 2001
Inventors
Rosanna Silvestri
Jean News
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.