Granted Patent
Utility
US 6,206,293 · App. 08/982,178
Magnetically communicative card
Inventors:
Jose Gutman, Michael J. DeLuca
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Dec 1, 1997
Inventors
Jose Gutman
Michael J. DeLuca
Assignee (at issue)
Motorola, Inc.
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.