Granted Patent
Utility
US 6,042,009 · App. 08/514,382
Transfer device for transferring data between an electronic data processing device and an electronic card
Inventors:
Paul Barrett, Raymund Eisele
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Aug 11, 1995
Inventors
Paul Barrett
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.