Granted Patent
Utility
US 4,461,041 · App. 06/455,688
Integrated RF receiver/waveguide
Inventor:
Pierre Dobrovolny
Patented Case
View Patent ↗
Granted: Jul 17, 1984
Filed: Jan 5, 1983
Inventor
Pierre Dobrovolny
Assignee (at issue)
Zenith Radio Corporation
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.