Sigurd Melin

Person

  • Nasviken, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Anti flood barriers

    • Patent number D934449
    • Issue date Oct 26, 2021
    • NOAQ FLOOD PROTECTION AB
    • Sigurd Melin
    • D25 - Building units and construction elements
  • Information Patent Grant

    Anti flood barrier

    • Patent number D931496
    • Issue date Sep 21, 2021
    • NOAQ FLOOD PROTECTION AB
    • Sigurd Melin
    • D25 - Building units and construction elements
  • Information Patent Grant

    Anti flood barrier

    • Patent number D776298
    • Issue date Jan 10, 2017
    • NOAQ FLOOD PROTECTION AB
    • Sigurd Melin
    • D25 - Building units and construction elements