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Michele H. Kelley

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making profiled retroreflective marking material
    • Patent number 6,303,058
    • Issue date Oct 16, 2001
    • 3M Innovative Properties Company
    • Michele H. Kelley
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Channel flow filter
    • Patent number 6,273,938
    • Issue date Aug 14, 2001
    • 3M Innovative Properties Company
    • Dan L. Fanselow
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL