Granted Patent
Utility
US 4,516,188 · App. 06/526,371
Logic card
Inventor:
Claus Kessler
Patented Case
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Granted: May 7, 1985
Filed: Aug 25, 1983
Inventor
Claus Kessler
Assignee (at issue)
Siemens Aktiengesellschaft
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.