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Prestressed column
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Patent number 5,195,991
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Issue date Mar 23, 1993
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Applied Vascular Devices
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Kelly A. Pike
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for making prestressed column
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Patent number 5,121,536
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Issue date Jun 16, 1992
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Applied Vascular Devices, Inc.
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Kelly A. Pike
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fluid flow control
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Patent number 5,009,251
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Issue date Apr 23, 1991
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Baxter International, Inc.
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Kelly A. Pike
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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