Robert J. Christ, JR.

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Brentwood, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for sequentially cold working and reaming a hole
- Patent number 7,770,276
- Issue date Aug 10, 2010
- Northrop Grumman Corporation
- Robert J. Christ, Jr.
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for surface replication via thermoplastic media
- Patent number 7,559,233
- Issue date Jul 14, 2009
- Northrop Grumman Corporation
- Robert J. Christ, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
In-situ large area optical strain measurement using an encoded dot...
- Patent number 7,377,181
- Issue date May 27, 2008
- Northrop Grumman Corporation
- Robert J. Christ, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Color coded light for automated shape measurement using photogrammetry
- Patent number 7,154,613
- Issue date Dec 26, 2006
- Northrop Grumman Corporation
- Robert J. Christ, Jr.
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
IN-SITU OPTICAL CRACK MEASUREMENT USING A DOT PATTERN
- Publication number 20110106459
- Publication date May 5, 2011
- Northrop Grumman Corporation
- Robert J. Christ, JR.
- G01 - MEASURING TESTING