Granted Patent
Utility
US 6,172,744 · App. 09/459,129
Method and apparatus for performing spectroscopic analysis with applicability to samples with turbidity and absorption
Inventors:
Ronald S. Scharlack, James J. Childs
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Dec 10, 1999
Inventors
Ronald S. Scharlack
James J. Childs
Assignee (at issue)
Bayer Aktiengesellschaft
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.