Granted Patent
Utility
US 6,611,516 · App. 09/337,335
Short message service support over a packet-switched telephony network
Inventors:
Juha Matti Pirkola, Heikki Einola, Jarmo Virtanen, Aki Petteri Mikkonen, Tero Koskivirta
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Jun 21, 1999
Inventors
Juha Matti Pirkola
Heikki Einola
Jarmo Virtanen
Aki Petteri Mikkonen
Tero Koskivirta
Assignee (at issue)
Nokia Telecommunications Oy
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.