Granted Patent
Utility
US 6,752,439 · App. 09/635,158
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Inventors:
George Lundberg, Rui Henriques
Patented Case
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Granted: Jun 22, 2004
Filed: Aug 9, 2000
Inventors
George Lundberg
Rui Henriques
Assignee (at issue)
E.J. BROOKS COMPANY
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.