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David A. Bartholomew

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  • Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cold casting method and apparatus
    • Patent number 8,574,482
    • Issue date Nov 5, 2013
    • Fusioncast Inc.
    • David A. Bartholomew
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    COLD CASTING METHOD AND APPARATUS
    • Publication number 20100181701
    • Publication date Jul 22, 2010
    • David A. Bartholomew
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL