Granted Patent
Utility
US 5,794,142 · App. 08/592,945
Mobile terminal having network services activation through the use of point-to-point short message service
Inventors:
Jaakko Vanttila, Seppo Alanara, Jorma Seppanen, Juha Vaihoja, Mikko Lietsalmi
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Jan 29, 1996
Inventors
Jaakko Vanttila
Seppo Alanara
Jorma Seppanen
Juha Vaihoja
Mikko Lietsalmi
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.