Granted Patent
Utility
US 5,972,716 · App. 08/568,606
Fluorescence monitoring device with textured optical tube and method for reducing background fluorescence
Inventors:
Robert P. Ragusa, Timothy Woudenberg, Jeffrey M. Marmaro
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Dec 5, 1995
Inventors
Robert P. Ragusa
Timothy Woudenberg
Jeffrey M. Marmaro
Assignee (at issue)
PerkinElmer, 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.