Granted Patent
Utility
US 5,907,112 · App. 08/955,270
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Inventor:
Cesar L. Queyquep
Patented Case
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Granted: May 25, 1999
Filed: Oct 21, 1997
Inventor
Cesar L. Queyquep
Assignee (at issue)
Magnetrol International, Incorporated
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.