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Bruce J. Warren

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  • McHenry, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-adjusting breather bag
    • Patent number 4,135,443
    • Issue date Jan 23, 1979
    • A. O. Smith Harvestore Products, Inc.
    • Bruce J. Warren
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL