Granted Patent
Utility
US 6,480,704 · App. 09/427,165
Method and arrangement for forming a transmission signal
Inventor:
Hannu Pakonen
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Oct 26, 1999
Inventor
Hannu Pakonen
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.