Granted Patent
Utility
US 4,304,848 · App. 06/153,791
Method for photographic replication of information on an optical data storage medium
Inventors:
Eric W. Bouldin, Jerome Drexler
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: Jun 4, 1980
Inventors
Eric W. Bouldin
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.