Don ZAKARIASEN

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Unitized precast grillage foundation and method for manufacturing t...
- Patent number 9,194,095
- Issue date Nov 24, 2015
- Lafarge Canada Inc.
- Juan Ignacio Cariaga
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Unitized precast grillage foundation and method for manufacturing t...
- Patent number 8,863,455
- Issue date Oct 21, 2014
- Lafarge Canada Inc.
- Juan Ignacio Cariaga
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
UNITIZED PRECAST GRILLAGE FOUNDATION AND METHOD FOR MANUFACTURING T...
- Publication number 20150000226
- Publication date Jan 1, 2015
- LAFARGE CANADA INC.
- Juan Ignacio CARIAGA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
UNITIZED PRECAST GRILLAGE FOUNDATION AND METHOD FOR MANUFACTURING T...
- Publication number 20140102025
- Publication date Apr 17, 2014
- LAFARGE CANADA INC.
- Juan Ignacio CARIAGA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING