Granted Patent
Utility
US 5,918,922 · App. 08/999,358
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Inventors:
Gregory A. Lathrop, Edward John Giblin
Patented Case
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Granted: Jul 6, 1999
Filed: Dec 29, 1997
Inventors
Gregory A. Lathrop
Edward John Giblin
Assignee (at issue)
Lever Brothers 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.