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Ralph E. Dufresne
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Auburn, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gelled adhesive remover composition and method of use
Patent number
8,728,245
Issue date
May 20, 2014
The Boeing Company
Ralph E. Dufresne
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Gelled adhesive remover composition and method of use
Patent number
7,977,294
Issue date
Jul 12, 2011
The Boeing Company
Ralph E. Dufresne
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Pre-fabricated article for EME protection of an aircraft
Patent number
7,934,676
Issue date
May 3, 2011
The Boeing Company
Ralph E. Dufresne
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Composites with integrated multi-functional circuits
Patent number
7,883,050
Issue date
Feb 8, 2011
The Boeing Company
Ralph E. Dufresne
B32 - LAYERED PRODUCTS
Information
Patent Grant
Circuit joining assembly materials for multi-layer lightning protec...
Patent number
7,829,796
Issue date
Nov 9, 2010
The Boeing Company
David F. Feider
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thickened composition and method for removing adhesive residue
Patent number
7,759,298
Issue date
Jul 20, 2010
The Boeing Company
Ralph E. Dufresne
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Apparatus for determining the etch rate of nonconductive materials
Patent number
4,662,975
Issue date
May 5, 1987
The Boeing Company
Ralph E. Dufresne
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
GELLED ADHESIVE REMOVER COMPOSITION AND METHOD OF USE
Publication number
20110226283
Publication date
Sep 22, 2011
The Boeing Company
Ralph E. Dufresne
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
CIRCUIT JOINING ASSEMBLY MATERIALS FOR MULTI-LAYER LIGHTNING PROTEC...
Publication number
20090114427
Publication date
May 7, 2009
David F. Feider
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITES WITH INTEGRATED MULTI-FUNCTIONAL CIRCUITS
Publication number
20090004480
Publication date
Jan 1, 2009
Ralph E. Dufresne
B32 - LAYERED PRODUCTS
Information
Patent Application
PRE-FABRICATED ARTICLE FOR EME PROTECTION OF AN AIRCRAFT
Publication number
20090001217
Publication date
Jan 1, 2009
THE BOEING COMPANY
Ralph E. Dufresne
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
GELLED ADHESIVE REMOVER COMPOSITION AND METHOD OF USE
Publication number
20080146480
Publication date
Jun 19, 2008
The Boeing Company
Ralph E. Dufresne
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
COMPOSITION AND METHOD FOR REMOVING ADHESIVE RESIDUE
Publication number
20080146479
Publication date
Jun 19, 2008
The Boeing Company
Ralph E. Dufresne
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...