Membership
Tour
Register
Log in
Jeffery L. Hansen
Follow
Person
Wake Forest, NC, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Landscaping blocks for forming retaining walls and method of produc...
Patent number
7,918,628
Issue date
Apr 5, 2011
Mark A. Siver
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING