TREA

Nikolaos Kalfagiannis

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  • Thessaloniki, GR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Razor blade coating
    • Patent number 11,400,611
    • Issue date Aug 2, 2022
    • BIC-VIOLEX SA
    • Stergios Logothetidis
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Razor blade coating
    • Patent number 10,953,558
    • Issue date Mar 23, 2021
    • BIC-VIOLEX SA
    • Stergios Logothetidis
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Razor blade coating
    • Patent number 10,442,098
    • Issue date Oct 15, 2019
    • BIC-VIOLEX SA
    • Stergios Logothetidis
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    RAZOR BLADE COATING
    • Publication number 20210162616
    • Publication date Jun 3, 2021
    • BIC-Violex SA
    • Stergios Logothetidis
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR BLADE COATING
    • Publication number 20200023533
    • Publication date Jan 23, 2020
    • BIC-Violex SA
    • Stergios Logothetidis
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    RAZOR BLADE COATING
    • Publication number 20180215056
    • Publication date Aug 2, 2018
    • BIC-VIOLEX SA
    • Stergios Logothetidis
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING