Granted Patent
Utility
US 5,412,727 · App. 08/188,089
Anti-fraud voter registration and voting system using a data card
Inventors:
Jerome Drexler, Christopher J. Dyball
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Jan 26, 1994
Inventors
Jerome Drexler
Christopher J. Dyball
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.