Granted Patent
Utility
US 5,900,935 · App. 08/995,655
Homodyne interferometer and method of sensing material
Inventors:
Marvin Klein, G. David Bacher, David D. Nolte, Indrajit Lahiri
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Dec 22, 1997
Inventors
Marvin Klein
G. David Bacher
David D. Nolte
Indrajit Lahiri
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.