Granted Patent
Utility
US 5,434,664 · App. 08/227,914
Capillary flowcell for multiple wavelength detection
Inventor:
Edwin Sapp
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Apr 15, 1994
Inventor
Edwin Sapp
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.