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David A. Evans
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Lowell, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Hybrid composite articles and methods for their production
Patent number
6,861,131
Issue date
Mar 1, 2005
Complastik Corp.
David A. Evans
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite articles including prepregs, preforms, laminates and sand...
Patent number
6,616,971
Issue date
Sep 9, 2003
Complastik Corporation
David A. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of fabricating a polymer-matrix fiber-reinforced composite a...
Patent number
6,585,839
Issue date
Jul 1, 2003
Foster-Miller, Inc.
Jack A. Woods
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Movable barrier wall
Patent number
6,338,594
Issue date
Jan 15, 2002
Richard S. Adler
Richard S Adler
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
Composite articles including prepegs, preforms, laminates and sandw...
Publication number
20040018352
Publication date
Jan 29, 2004
Complastik Corporation
David A. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITE ARTICLES INCLUDING PREPREGS, PREFORMS, LAMINATES AND SAND...
Publication number
20030054150
Publication date
Mar 20, 2003
David A. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Hybrid composite articles and methods for their production
Publication number
20020176979
Publication date
Nov 28, 2002
David A. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of fabricating a polymer-matrix fiber-reinforced composite a...
Publication number
20020112804
Publication date
Aug 22, 2002
JACK A WOODS
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL