Ralph Edward Jaffke

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Lakewood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-adjusting masking plug for complex parts
- Patent number 7,377,980
- Issue date May 27, 2008
- Northrop Grumman Corporation
- Christopher H. Husmann
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of monitoring a filter system for a paint spray booth
- Patent number 6,887,293
- Issue date May 3, 2005
- Northrop Grumman Corporation
- Glen Silva Abad
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Touch-up coating applicator assembly for remote locations
- Patent number 6,749,356
- Issue date Jun 15, 2004
- Northrop Grumman Corporation
- William T. Mead
- A46 - BRUSHWARE
Information Patent Grant
Portable cleaning apparatus for gas distribution tube
- Patent number 6,523,556
- Issue date Feb 25, 2003
- Northrop Grumman Corporation
- Glen Silva Abad
- B08 - CLEANING
Information Patent Grant
Fluid application and concentration monitoring system
- Patent number 5,954,070
- Issue date Sep 21, 1999
- Northrop Grumman Corporation
- Glen Silva Abad
- B08 - CLEANING
Information Patent Grant
Aerosol can puncturing machine
- Patent number 5,823,236
- Issue date Oct 20, 1998
- Northrop Grumman Corporation
- James E. Kirby
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
Self-adjusting masking plug for complex parts
- Publication number 20070175389
- Publication date Aug 2, 2007
- Christopher H. Husmann
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Portable cleaning apparatus for gas distribution tube
- Publication number 20020092549
- Publication date Jul 18, 2002
- Glen Silva Abad
- B08 - CLEANING