Granted Patent
Utility
US 6,211,788 · App. 09/417,959
Method and apparatus for helping to assure the washing of hands
Inventors:
Fiona Armstrong Lynn, John Lynn
Patented Case
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Granted: Apr 3, 2001
Filed: Oct 13, 1999
Inventors
Fiona Armstrong Lynn
John Lynn
Assignee (at issue)
John M. Lynn
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.