Granted Patent
Utility
US 5,793,871 · App. 08/756,993
Optical encryption interface
Inventor:
Deborah J. Jackson
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Nov 26, 1996
Inventor
Deborah J. Jackson
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.