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Matthew R. Lehmann

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  • Stillwater, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retroreflective article
    • Patent number 10,451,780
    • Issue date Oct 22, 2019
    • 3M Innovative Properties Company
    • David B. Running
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

  • Information Patent Application

    RETROREFLECTIVE ARTICLE
    • Publication number 20150168614
    • Publication date Jun 18, 2015
    • 3M Innovative Properties Company
    • David B. Running
    • B32 - LAYERED PRODUCTS