Granted Patent
Utility
US 6,720,834 · App. 10/121,366
Tunable resonant circuit and voltage controlled oscillator using same
Inventors:
Evan McCarthy, Jackie Cheng
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Apr 11, 2002
Inventors
Evan McCarthy
Jackie Cheng
Assignee (at issue)
Skyworks Solutions, Inc.
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.