Granted Patent
Utility
US 4,998,113 · App. 07/370,659
Nested horn radiator assembly
Inventors:
Krishnan Raghavan, Gary J. Gawlas, Paramjit S. Bains
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: Jun 23, 1989
Inventors
Krishnan Raghavan
Gary J. Gawlas
Paramjit S. Bains
Assignee (at issue)
Hughes Aircraft Company
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.