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GREGORY R. STEFFES

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  • BEAVER DAM, WI, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INSULATING CONCRETE FORM BUCK
    • Publication number 20240200390
    • Publication date Jun 20, 2024
    • GREGORY R. STEFFES
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    INSULATING CONCRETE FORM APPARATUS
    • Publication number 20220259873
    • Publication date Aug 18, 2022
    • COOPER E. STEWART
    • E04 - BUILDING
  • Information Patent Application

    INSULATING CONCRETE FORM APPARATUS
    • Publication number 20200102761
    • Publication date Apr 2, 2020
    • COOPER E. STEWART
    • E04 - BUILDING