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Gary L. Ferrell
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Pasadena, MD, US
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last 30 patents
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
Transmit/receive module for planar active apertures
Patent number
5,940,031
Issue date
Aug 17, 1999
Northrop Grumman Corporation
Thomas R. Turlington
G01 - MEASURING TESTING
Information
Patent Grant
Transmit/receive module for planar active apertures
Patent number
5,745,076
Issue date
Apr 28, 1998
Northrop Grumman Corporation
Thomas R. Turlington
G01 - MEASURING TESTING