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John Cassen
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Sykesville, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Radome for endfire antenna arrays
Patent number
7,583,238
Issue date
Sep 1, 2009
Northrop Grumman Systems Corporation
John Cassen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual channel microwave transmit/receive module for an active apertu...
Patent number
6,278,400
Issue date
Aug 21, 2001
Northrop Grumman Corporation
John W. Cassen
G01 - MEASURING TESTING
Information
Patent Grant
Dual channel microwave transmit/receive module for an active apertu...
Patent number
6,114,986
Issue date
Sep 5, 2000
Northrop Grumman Corporation
John W. Cassen
G01 - MEASURING TESTING
Information
Patent Grant
Transmit/receive module having multiple transmit/receive paths with...
Patent number
6,097,335
Issue date
Aug 1, 2000
Northrop Grumman Corporation
John W. Cassen
G01 - MEASURING TESTING
Information
Patent Grant
Dual channel microwave transmit/receive module for an active apertu...
Patent number
6,094,161
Issue date
Jul 25, 2000
Northrop Grumman Corporation
John W. Cassen
G01 - MEASURING TESTING
Information
Patent Grant
Transmit/receive module having multiple transmit/receive paths with...
Patent number
6,034,633
Issue date
Mar 7, 2000
Northrop Grumman Corporation
John W. Cassen
G01 - MEASURING TESTING
Information
Patent Grant
Antenna assembly including dual channel microwave transmit/receive...
Patent number
6,005,531
Issue date
Dec 21, 1999
Northrop Grumman Corporation
John W. Cassen
G01 - MEASURING TESTING
Information
Patent Grant
Notch radiator elements
Patent number
5,175,560
Issue date
Dec 29, 1992
Westinghouse Electric Corp.
Eric W. Lucas
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
RADOME FOR ENDFIRE ANTENNA ARRAYS
Publication number
20080174510
Publication date
Jul 24, 2008
NORTHROP GRUMMAN SYSTEMS CORPORATION
John Cassen
H01 - BASIC ELECTRIC ELEMENTS