Granted Patent
Utility
US 4,446,189 · App. 06/493,832
Textured nonwoven textile fabric laminate and process of making said
Inventor:
Gerald A. Romanek
Patented Case
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Granted: May 1, 1984
Filed: May 12, 1983
Inventor
Gerald A. Romanek
Assignee (at issue)
Phillips Petroleum 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.