Kim L. Alfreds

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Blaine, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Retaining wall systems and methods of constructing same
- Patent number 9,175,453
- Issue date Nov 3, 2015
- Alfreds & Alfreds, Inc.
- Kim L. Alfreds
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Retaining Wall Systems and Methods of Constructing Same
- Publication number 20120027528
- Publication date Feb 2, 2012
- Kim L. Alfreds
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING