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Underwater driving of piles
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Patent number 4,238,166
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Issue date Dec 9, 1980
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Raymond International Builders, Inc.
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George J. Gendron
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Pile driving system
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Patent number 4,154,307
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Issue date May 15, 1979
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Raymond International, Inc.
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George J. Gendron
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Method of driving piles underwater
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Patent number 4,138,199
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Issue date Feb 6, 1979
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Raymond International, Inc.
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George J. Gendron
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Anchoring of structures
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Patent number 4,102,143
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Issue date Jul 25, 1978
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Raymond International Inc.
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Lindsey J. Phares
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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