Granted Patent
Utility
US 5,777,903 · App. 08/589,684
Solar cell powered smart card with integrated display and interface keypad
Inventors:
Gerald V. Piosenka, Thomas M. Fox, Kenneth Schmidt
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jan 22, 1996
Inventors
Gerald V. Piosenka
Thomas M. Fox
Kenneth Schmidt
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.