Granted Patent
Utility
US 4,500,777 · App. 06/566,966
High data capacity, scratch and dust resistant, infrared, read-write data card for automatic teller machines
Inventor:
Jerome Drexler
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Dec 29, 1983
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.