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Robert C. Curtis

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  • Brighton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Powdered lubricant applicator
    • Patent number 5,400,921
    • Issue date Mar 28, 1995
    • Chem-Trend Incorporated
    • Jack D. Smith
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents