Granted Patent
Utility
US 6,827,899 · App. 09/943,647
Test device
Inventors:
Graeme Maisey, James Aitken, Andrew Woodhead, Stuart May, Michael T. Pearson, Murdo Black, James George Elcoaté Smith
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Aug 30, 2001
Inventors
Graeme Maisey
James Aitken
Andrew Woodhead
Stuart May
Michael T. Pearson
Murdo Black
James George Elcoaté Smith
Assignee (at issue)
Hypoguard Limited
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.