Granted Patent
Utility
US 5,949,558 · App. 08/889,797
Holographic storage using shift multiplexing
Inventors:
Demetri Psaltis, Michael Levene, Allen Pu, George Barbastathis
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jul 8, 1997
Inventors
Demetri Psaltis
Michael Levene
Allen Pu
George Barbastathis
Assignee (at issue)
California Institute of Technology
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.