Granted Patent
Utility
US 5,684,582 · App. 08/471,617
Spectrophotometry
Inventors:
Jay M. Eastman, James M. Zavislan
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: May 22, 1995
Inventors
Jay M. Eastman
James M. Zavislan
Assignee (at issue)
Lucid Technologies 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.