TREA

David B. Yeager

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  • Chaska, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wrapping apparatus
    • Patent number 4,649,693
    • Issue date Mar 17, 1987
    • David B. Yeager
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL