Granted Patent
Utility
US 6,768,895 · App. 09/740,161
Method and system for the control of voting by telephone
Inventor:
Pasi Lahtinen
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Dec 18, 2000
Inventor
Pasi Lahtinen
Assignee (at issue)
Sonera Oyj
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.