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Controllable vibration apparatus
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Patent number 5,878,851
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Issue date Mar 9, 1999
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Lord Corporation
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J. David Carlson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Adjustable energy absorption device
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Patent number 5,598,904
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Issue date Feb 4, 1997
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Enidine, Inc.
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Gerald J. Spyche
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gas spring
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Patent number 5,303,906
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Issue date Apr 19, 1994
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Diebolt International, Inc.
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Jonathan P. Cotter
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gas spring
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Patent number 5,275,387
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Issue date Jan 4, 1994
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Power Components, Inc.
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Jonathan P. Cotter
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3414101
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Patent number 3,414,101
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Issue date Dec 3, 1968
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...