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Donald L. Sawyers Jr.
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Baltimore, MD, US
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last 30 patents
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Patent Grant
Flat-surfaced three-dimensional appearing plastic matrix surfacing...
Patent number
D448180
Issue date
Sep 25, 2001
Formica Corporation
Jorge Alfonso
D05 - Textile or paper yard goods
Patents Applications
last 30 patents
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Patent Application
Long lasting thermoformable phosphorescent acrylic resin for castin...
Publication number
20060038161
Publication date
Feb 23, 2006
Vistas Group International, Inc.
Jorge Leonardo Alfonso
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...