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Ronald K. Wormus
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Fort Collins, CO, US
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last 30 patents
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Patent Grant
Retaining wall system using soil arching
Patent number
4,668,129
Issue date
May 26, 1987
Stresswall International Incorporated
John W. Babcock
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Multitiered, rigid tieback, essentially vertical retaining wall system
Patent number
4,655,646
Issue date
Apr 7, 1987
Stresswall International, Inc.
John W. Babcock
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING