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Deborah Martha Haan

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  • Royal Oak, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve seat insert
    • Patent number 6,260,531
    • Issue date Jul 17, 2001
    • Ford Global Tech., Inc
    • Deborah Martha Haan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES