Granted Patent
Utility
US 6,410,341 · App. 09/353,188
Analytical test device and method for use in medical diagnoses
Inventors:
Helmut Freitag, Qinwei Shi, Charles A. Harrington
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jul 14, 1999
Inventors
Helmut Freitag
Qinwei Shi
Charles A. Harrington
Assignee (at issue)
Spectral Diagnostics, Inc
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.