Granted Patent
Utility
US 4,383,024 · App. 06/392,194
Method of making a highly absorptive dye-containing underlayer for laser recording and data storage
Inventor:
Eric W. Bouldin
Patented Case
View Patent ↗
Granted: May 10, 1983
Filed: Jun 25, 1982
Inventor
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.