Granted Patent
Utility
US 4,314,970 · App. 06/181,814
Analysis system
Inventors:
Bernard Stein, Richard Granoff
Patented Case
View Patent ↗
Granted: Feb 9, 1982
Filed: Aug 27, 1980
Inventors
Bernard Stein
Richard Granoff
Assignee (at issue)
Instrumentation Laboratory Company
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.