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Daniel D. Coppens
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Newark, DE, US
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last 30 patents
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Patent Grant
Composite laminates and their preparation
Patent number
6,447,880
Issue date
Sep 10, 2002
Anholt Technologies, Inc.
Daniel David Coppens
B32 - LAYERED PRODUCTS
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Patent Grant
High damping composite joint for mechanical vibration and acoustic...
Patent number
5,573,344
Issue date
Nov 12, 1996
The United States of America as represented by the Secretary of the Navy
Roger M. Crane
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...