Chris Williamson

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Christchurch, NZ

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Patents Grantslast 30 patents

Information Patent Grant
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
Information Patent Grant
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
Information Patent Grant
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
Information Patent Grant
Barrier construction
- Patent number 9,631,331
- Issue date Apr 25, 2017
- Industrial Galvanizers Corporation Pty Ltd
- Terry Colquhoun
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Barrier Construction
- Publication number 20200141076
- Publication date May 7, 2020
- Industrial Galvanizers Corporation Pty Ltd.
- Terry Colquhoun
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Barrier Construction
- Publication number 20190257046
- Publication date Aug 22, 2019
- Industrial Galvanizers Corporation Pty Ltd.
- Terry Colquhoun
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Barrier Construction
- Publication number 20170218583
- Publication date Aug 3, 2017
- Industrial Galvanizers Corporation Pty Ltd.
- Terry Colquhoun
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Improved Barrier Construction
- Publication number 20140209845
- Publication date Jul 31, 2014
- Industrial Galvanizers Corporation Pty Ltd
- Terry Colquhoun
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES