-
-
-
Guardrail
-
Patent number 11,674,276
-
Issue date Jun 13, 2023
-
TROY WHEELER CONTRACTING LIMITED
-
Christopher James Allington
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Barrier construction
-
Patent number 11,434,613
-
Issue date Sep 6, 2022
-
Industrial Galvanizers Corporation Pty Ltd
-
Terry Colquhoun
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
Brace for erecting a bollard fence
-
Patent number 10,689,819
-
Issue date Jun 23, 2020
-
Neusch Innovations, LP
-
William H. Neusch
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Barrier construction
-
Patent number 10,544,554
-
Issue date Jan 28, 2020
-
Industrial Galvanizers Corporation Pty Ltd
-
Terry Colquhoun
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Barrier Construction
-
Patent number 10,329,722
-
Issue date Jun 25, 2019
-
Industrial Galvanizers Corporation Pty Ltd
-
Terry Colquhoun
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
Safety guardrail
-
Patent number 9,297,129
-
Issue date Mar 29, 2016
-
Supreme Safety Gaurdrail, Inc.
-
Olof A. Eriksen
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Guardrail system
-
Patent number 6,416,041
-
Issue date Jul 9, 2002
-
The Board of Regents of the University of Nebraska
-
Dean Leo Sicking
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Guardrail system
-
Patent number 6,260,827
-
Issue date Jul 17, 2001
-
The Board of Regents of the University of Nebraska
-
Dean Leo Sicking
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Junction members and their uses
-
Patent number 5,864,997
-
Issue date Feb 2, 1999
-
Brickel Designs
-
Brian Harry Kelly
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
3603562
-
Patent number 3,603,562
-
Issue date Sep 7, 1971
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
3430923
-
Patent number 3,430,923
-
Issue date Mar 4, 1969
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
3428299
-
Patent number 3,428,299
-
Issue date Feb 18, 1969
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES