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Dual gimbal geophone
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Patent number 5,475,652
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Issue date Dec 12, 1995
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I/O Exploration Products
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William O. McNeel
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G01 - MEASURING TESTING
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Three-dimensional geophone
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Patent number 5,010,531
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Issue date Apr 23, 1991
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Western Atlas International, Inc.
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William O. McNeel
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G01 - MEASURING TESTING
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Three-axis sensor
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Patent number 4,893,290
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Issue date Jan 9, 1990
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Western Atlas International, Inc.
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William O. McNeel
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G01 - MEASURING TESTING
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Marsh case for a geophone
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Patent number 4,470,134
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Issue date Sep 4, 1984
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Litton Resources Systems, Inc.
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William O. McNeel
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G01 - MEASURING TESTING
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Geophone
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Patent number 4,285,054
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Issue date Aug 18, 1981
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Mark Products, Inc.
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William O. McNeel
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G01 - MEASURING TESTING
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Flexible strap support fastener
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Patent number 4,128,220
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Issue date Dec 5, 1978
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Geo Space Corporation
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William O. McNeel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fluid tight geophone case
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Patent number 4,122,433
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Issue date Oct 24, 1978
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Geo Space Corporation
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William O. McNeel
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G01 - MEASURING TESTING
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