Granted Patent
Utility
US 4,584,711 · App. 06/508,299
Steady state channel select
Inventor:
Robert H. Dunn
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: Jun 27, 1983
Inventor
Robert H. Dunn
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.