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Vehicle barrier with release mechanism
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Patent number 8,240,947
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Issue date Aug 14, 2012
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Smith & Wesson Security Solutions, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Energy absorbing system
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Patent number 8,118,516
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Issue date Feb 21, 2012
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Smith & Wesson Security Solutions, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Energy absorbing system with support
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Patent number 8,002,492
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Issue date Aug 23, 2011
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Smith & Wesson Security Solutions, Inc.
-
Matthew Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Energy absorbing bollard system
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Patent number 7,866,912
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Issue date Jan 11, 2011
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Universal Safety Response, Inc.
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Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Vehicle barrier system
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Patent number 7,862,252
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Issue date Jan 4, 2011
-
Universal Safety Response, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Enhanced vehicle barrier system
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Patent number 7,845,877
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Issue date Dec 7, 2010
-
Universal Safety Response, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Removable barricade system
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Patent number 7,832,957
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Issue date Nov 16, 2010
-
Universal Safety Response, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Energy absorbing system
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Patent number 7,785,031
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Issue date Aug 31, 2010
-
Universal Safety Response, Inc.
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Joseph Vellozzi
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B61 - RAILWAYS
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Retractable energy absorbing system
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Patent number 7,530,759
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Issue date May 12, 2009
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Universal Safety Response, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Energy absorbing bollard system
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Patent number 7,484,905
-
Issue date Feb 3, 2009
-
Universal Safety Response, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Net and mat
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Patent number 7,377,716
-
Issue date May 27, 2008
-
Universal Safety Response, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Net and mat
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Patent number 7,195,419
-
Issue date Mar 27, 2007
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Universal Safety Response, Inc.
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Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Energy absorbing system
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Patent number 6,843,613
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Issue date Jan 18, 2005
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Universal Safety Response, Inc.
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Matthew A. Gelfand
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B61 - RAILWAYS
-
Ground retractable automobile barrier
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Patent number 5,762,443
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Issue date Jun 9, 1998
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Universal Safety Response, Inc.
-
Matthew A. Gelfand
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES