Granted Patent
Utility
US 5,596,409 · App. 08/408,770
Associated dual interferometric measurement method for determining a physical property of an object
Inventors:
Michael A. Marcus, Stanley Joseph Gross, David Wideman
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Mar 22, 1995
Inventors
Michael A. Marcus
Stanley Joseph Gross
David Wideman
Assignee (at issue)
EASTMAN KODAK 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.