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Andy Cramer

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  • Johnsburg, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable height rebar chair
    • Patent number 11,634,909
    • Issue date Apr 25, 2023
    • OCM, Inc.
    • Andy Cramer
    • E04 - BUILDING
  • Information Patent Grant

    Stackable rebar chair
    • Patent number 11,512,470
    • Issue date Nov 29, 2022
    • OCM Inc
    • Andy Cramer
    • E04 - BUILDING
  • Information Patent Grant

    Interconnecting slab bolster uppers
    • Patent number 11,286,668
    • Issue date Mar 29, 2022
    • OCM , Inc.
    • Andy Cramer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    ADJUSTABLE HEIGHT REBAR CHAIR
    • Publication number 20230071972
    • Publication date Mar 9, 2023
    • OCM Inc.
    • Andy Cramer
    • E04 - BUILDING