TREA

Raymond R. Ferriss

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  • Schaumburg, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper shredder shaft
    • Patent number 6,260,780
    • Issue date Jul 17, 2001
    • Fellowes Manufacturing Company
    • Bruce R. Kroger
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...