Granted Patent
Utility
US 4,343,879 · App. 06/181,378
Multiple layer optical data storage and recording media
Inventors:
Jerome Drexler, Eric W. Bouldin
Patented Case
View Patent ↗
Granted: Aug 10, 1982
Filed: Aug 22, 1980
Inventors
Jerome Drexler
Eric W. Bouldin
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.