TREA

Roman Sergeevich Serov

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  • Oblast, RU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gemstone
    • Patent number D790389
    • Issue date Jun 27, 2017
    • OctoNus Finland OY
    • Sergey Borisovich Sivovolenko
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Gemstone
    • Patent number D768532
    • Issue date Oct 11, 2016
    • OctoNus Dia-Tech Private Ltd.
    • Garry Holloway
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Method for determining a cut for a gemstone
    • Patent number 9,311,435
    • Issue date Apr 12, 2016
    • OCTONUS DIA-TECH PRIVATE LTD.
    • Garry Holloway
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Gemstone
    • Patent number D704092
    • Issue date May 6, 2014
    • OctoNus Dia-Tech Private Ltd.
    • Garry Holloway
    • D11 - Jewelry, symbolic insignia, and ornaments

Patents Applicationslast 30 patents