Robert E. Ritter

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Palos Verdes, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Honeycomb facesheet material and honeycomb made therewith
- Patent number 4,833,029
- Issue date May 23, 1989
- Hughes Aircraft Company
- Preston S. DuPont
- B32 - LAYERED PRODUCTS
Information Patent Grant
Conductive coating
- Patent number 4,705,646
- Issue date Nov 10, 1987
- Hughes Aircraft Company
- Preston S. DuPont
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Electrically conductive composite structure
- Patent number 4,623,951
- Issue date Nov 18, 1986
- Hughes Aircraft Company
- Preston S. DuPont
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Fiber-reinforced syntactic foam composites and method of forming same
- Patent number 4,595,623
- Issue date Jun 17, 1986
- Hughes Aircraft Company
- Preston S. Du Pont
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive coating process
- Patent number 4,534,998
- Issue date Aug 13, 1985
- Hughes Aircraft Company
- Preston S. DuPont
- B64 - AIRCRAFT AVIATION COSMONAUTICS