Granted Patent
Utility
US 4,952,372 · App. 07/219,429
Flow injection apparatus for carrying out chemical analyses
Inventor:
Bernhard Huber
Patented Case
View Patent ↗
Granted: Aug 28, 1990
Filed: Jul 14, 1988
Inventor
Bernhard Huber
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.