Dave M. KRAFCSIK

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Crownsville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual band quadpack transmit/receive module
- Patent number 7,728,771
- Issue date Jun 1, 2010
- Northrop Grumman Systems Corporation
- Michael J. Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low profile active electronically scanned antenna (AESA) for Ka-ban...
- Patent number 7,132,990
- Issue date Nov 7, 2006
- Northrop Grumman Corporation
- Peter A. Stenger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low profile active electronically scanned antenna (AESA) for Ka-ban...
- Patent number 6,975,267
- Issue date Dec 13, 2005
- Northrop Grumman Corporation
- Peter A. Stenger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid state RF switch with high cutoff frequency
- Patent number 6,486,511
- Issue date Nov 26, 2002
- Northrop Grumman Corporation
- Harvey C. Nathanson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DUAL BAND QUADPACK TRANSMIT/RECEIVE MODULE
- Publication number 20090009390
- Publication date Jan 8, 2009
- NORTHROP GRUMMAN SYSTEMS CORPORATION
- Michael J. LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low profile active electronically scanned antenna (AESA) for ka-ban...
- Publication number 20050146479
- Publication date Jul 7, 2005
- Northrop Grumman Corporation
- Peter A. Stenger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low profile active electronically scanned antenna (AESA) for Ka-ban...
- Publication number 20040150554
- Publication date Aug 5, 2004
- Peter A. Stenger
- H01 - BASIC ELECTRIC ELEMENTS