Granted Patent
Utility
US 6,417,622 · App. 09/231,058
Broadband, inverted slot mode, coupled cavity circuit
Inventor:
Alan J. Theiss
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jan 14, 1999
Inventor
Alan J. Theiss
Assignee (at issue)
NORTHROP GRUMMAN 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.