Granted Patent
Utility
US 5,336,245 · App. 07/886,325
Storage interrogation apparatus for cardiac data
Patented Case
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Granted: Aug 9, 1994
Filed: May 20, 1992
Assignee (at issue)
Angeion Corp.
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.