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DUROPAR TECHNOLOGIES INC.
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Brampton, CA
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Patents Grants
last 30 patents
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Patent Grant
Method for the production of railway ties
Patent number
8,252,216
Issue date
Aug 28, 2012
Duropar Technologies, Inc.
Brian Abramson
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patents Applications
last 30 patents
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Patent Application
COMPOSITION AND METHOD FOR THE PRODUCTION OF RAILWAY TIES
Publication number
20100219257
Publication date
Sep 2, 2010
DUROPAR TECHNOLOGIES, INC.
Brian Abramson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Railway Ties and Structural Elements
Publication number
20060226247
Publication date
Oct 12, 2006
DUROPAR TECHNOLOGIES INC.
Brian Abramson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...