TREA

Robert D. Markham

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  • Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Press brake safety device
    • Patent number 3,969,955
    • Issue date Jul 20, 1976
    • H C Products Co.
    • Robert D. Markham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...