Granted Patent
Utility
US 4,298,684 · App. 06/161,342
Reflective data storage medium made by silver diffusion transfer in silver-halide emulsion incorporating nuclei
Inventors:
Eric W. Bouldin, Jerome Drexler
Patented Case
View Patent ↗
Granted: Nov 3, 1981
Filed: Jun 20, 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.