Granted Patent
Utility
US 4,385,372 · App. 06/259,444
Reflective optical data storage and laser recording media having grooved dielectric encoded prerecorded information
Inventor:
Jerome Drexler
Patented Case
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Granted: May 24, 1983
Filed: May 1, 1981
Inventor
Jerome Drexler
Assignee (at issue)
Drexler Technology Corporation
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.