Granted Patent
Utility
US 6,545,516 · App. 09/964,122
Frequency conversion
Inventors:
Tommi Ylamurto, Leonid Bogod
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Sep 25, 2001
Inventors
Tommi Ylamurto
Leonid Bogod
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.