Granted Patent
Utility
US 5,866,646 · App. 08/934,761
Polyolefin film, compositions and resins useable therefor and related making method
Inventor:
Joseph A. Radosta
Patented Case
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Granted: Feb 2, 1999
Filed: Sep 22, 1997
Inventor
Joseph A. Radosta
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.