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Donovan D. Prewett

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  • Irving, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Devices having a textured surface
    • Patent number 7,645,475
    • Issue date Jan 12, 2010
    • Mentor Corporation
    • Donovan D. Prewett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Devices having a textured surface
    • Publication number 20050216094
    • Publication date Sep 29, 2005
    • Donovan D. Prewett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL