Granted Patent
Utility
US 6,693,594 · App. 10/114,591
Optimal use of an electrically tunable multiband planar antenna
Inventors:
Ilkka Pankinaho, Juha-Pekka Louhos
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Apr 1, 2002
Inventors
Ilkka Pankinaho
Juha-Pekka Louhos
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.