Granted Patent
Utility
US 4,174,043 · App. 05/850,364
Nitrile preforms and containers and process improvements for forming same
Inventors:
Morris Salame, Samuel Steingiser
Patented Case
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Granted: Nov 13, 1979
Filed: Nov 10, 1977
Inventors
Morris Salame
Samuel Steingiser
Assignee (at issue)
Monsanto 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.