TREA

Mark Freiborg

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  • Long Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminated roof shingle
    • Patent number 11,473,304
    • Issue date Oct 18, 2022
    • FREIBORG ENTERPRISES, INC.
    • Mark Freiborg
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Laminated roof shingle
    • Patent number 10,180,002
    • Issue date Jan 15, 2019
    • Mark Freiborg
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Laminated roof shingle
    • Patent number 10,180,003
    • Issue date Jan 15, 2019
    • Mark Freiborg
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Laminated roof shingle
    • Patent number 10,174,504
    • Issue date Jan 8, 2019
    • Mark Freiborg
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Laminated Roof Shingle
    • Publication number 20190284807
    • Publication date Sep 19, 2019
    • Mark Freiborg
    • E04 - BUILDING
  • Information Patent Application

    Laminated Roof Shingle
    • Publication number 20180363300
    • Publication date Dec 20, 2018
    • Mark Freiborg
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Laminated Roof Shingle
    • Publication number 20180363301
    • Publication date Dec 20, 2018
    • Mark Freiborg
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING