Granted Patent
Utility
US 6,603,556 · App. 09/975,164
Photometric detection system having multiple path length flow cell
Inventors:
Mathias Belz, Su Yi Liu, Richard L. Miller
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Oct 11, 2001
Inventors
Mathias Belz
Su Yi Liu
Richard L. Miller
Assignee (at issue)
World Precision Instruments
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.