Granted Patent
Utility
US 4,930,234 · App. 07/349,050
Foldable I.D. card
Inventor:
Eric Randell Schmidt
Patented Case
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Granted: Jun 5, 1990
Filed: May 8, 1989
Inventor
Eric Randell Schmidt
Assignee (at issue)
Wallace Computer Services, Inc.
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.