George W. Batchelder

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Elkhart, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Versatile submersible device for dredging or other underwater funct...
- Patent number 4,123,858
- Issue date Nov 7, 1978
- George W. Batchelder
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING