Granted Patent
Utility
US 4,387,991 · App. 06/196,995
Automatic monochromatic light absorbance measurement analyzer
Inventors:
Saul R. Gilford, Robert J. Emary, Glen A. Carey
Patented Case
View Patent ↗
Granted: Jun 14, 1983
Filed: Oct 14, 1980
Inventors
Saul R. Gilford
Robert J. Emary
Glen A. Carey
Assignee (at issue)
Gilford Instrument Laboratories, 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.