TREA

Rodney L. Rolffs

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  • East Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Latching electromagnet
    • Patent number 5,781,090
    • Issue date Jul 14, 1998
    • Caterpillar Inc.
    • C. Nickolas Goloff
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents