Granted Patent
Utility
US 6,671,287 · App. 09/519,971
Data transmission method in GPRS
Inventors:
Kari Huttunen, Arto Savuoja
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Mar 7, 2000
Inventors
Kari Huttunen
Arto Savuoja
Assignee (at issue)
Nokia
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.