Granted Patent
Utility
US 6,122,055 · App. 09/318,461
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Inventors:
Stephen J. O'Donohue, Frank P Warner, Paul Claes, Nathan Wrench
Patented Case
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Granted: Sep 19, 2000
Filed: May 25, 1999
Inventors
Stephen J. O'Donohue
Frank P Warner
Paul Claes
Nathan Wrench
Assignee (at issue)
Polymer Laboratories Ltd.
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.