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Frank Calcagni

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  • Austin, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sapphire coated gemstone
    • Patent number 9,055,792
    • Issue date Jun 16, 2015
    • Lautrec Corporation
    • Jack Malinowski
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

  • Information Patent Application

    Sapphire Coated Gemstone
    • Publication number 20130239614
    • Publication date Sep 19, 2013
    • Jack Malinowski
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Light-Reflective Articles
    • Publication number 20100261036
    • Publication date Oct 14, 2010
    • VTEC TECHNOLOGIES, LLC
    • Frank Calcagni
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...