Granted Patent
Utility
US 6,040,821 · App. 08/006,139
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Inventors:
Patrick J. Franz, Philip D. Biehl, David H. Straayer, Robert Dodier
Patented Case
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Granted: Mar 21, 2000
Filed: Jan 19, 1993
Inventors
Patrick J. Franz
Philip D. Biehl
David H. Straayer
Robert Dodier
Assignee (at issue)
InControl Solutions, 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.