Granted Patent
Utility
US 6,833,769 · App. 10/394,463
Voltage controlled capacitive elements having a biasing network
Inventors:
Pauli Seppinen, Juha Hallivuori, Aarno Parssinen
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Mar 21, 2003
Inventors
Pauli Seppinen
Juha Hallivuori
Aarno Parssinen
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.