Granted Patent
Utility
US 5,159,182 · App. 07/448,093
Smart data storage device
Inventor:
Raymund Eisele
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Dec 12, 1989
Inventor
Raymund Eisele
Assignee (at issue)
Smarrt Diskette GmbH
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.