Granted Patent
Utility
US 6,733,655 · App. 09/521,163
Measurement of substances in liquids
Inventors:
Oliver W. H. Davies, Christopher Philip Leach, Manuel Alvarez-Icaza
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 8, 2000
Inventors
Oliver W. H. Davies
Christopher Philip Leach
Manuel Alvarez-Icaza
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.