Granted Patent
Utility
US 5,082,726 · App. 07/430,537
Internal manifold that aids in filling molds
Inventors:
Alfons Bastiaens, Norbert Pauwels
Patented Case
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Granted: Jan 21, 1992
Filed: Nov 1, 1989
Inventors
Alfons Bastiaens
Norbert Pauwels
Assignee (at issue)
Grace N.V.
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.