TREA

John Prettie

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  • Plymouth, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Segmented turning device
    • Patent number 5,109,975
    • Issue date May 5, 1992
    • H. G. Weber & Co., Inc.
    • John Prettie
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for rotating an item
    • Patent number 5,012,915
    • Issue date May 7, 1991
    • H. G. Weber & Co., Inc.
    • Jay L. Kristola
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL