Granted Patent
Utility
US 6,385,254 · App. 09/401,019
Transmission method and radio system
Inventors:
Olli Piirainen, Kari Niemela
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Sep 21, 1999
Inventors
Olli Piirainen
Kari Niemela
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.