Granted Patent
Utility
US 4,304,491 · App. 06/145,929
Single sensor spectrometer with high spatial and temporal resolution
Inventors:
Robert J. Kraushaar, Robert Mays, Jr., John J. Stapleton
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: May 2, 1980
Inventors
Robert J. Kraushaar
Robert Mays, Jr.
John J. Stapleton
Assignee (at issue)
International Telephone and Telegraph Corporation
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.