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Schnabel Foundation Company
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Washington, DC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Earth retaining method and structure
Patent number
4,369,004
Issue date
Jan 18, 1983
Schnabel Foundation Company
David E. Weatherby
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Corrosion protected earth tieback
Patent number
4,124,983
Issue date
Nov 14, 1978
Schnabel Foundation Company
David E. Weatherby
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method and apparatus for excavating underpinning holes
Patent number
4,106,225
Issue date
Aug 15, 1978
Schnabel Foundation Company
Harry Schnabel
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
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