TREA

David Kellenberger

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  • Sherman, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Baffle liner
    • Patent number 5,649,767
    • Issue date Jul 22, 1997
    • Super Sack Mfg. Corp.
    • Craig Alan Nickell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Discharge spout construction for collapsible receptacle
    • Patent number 4,917,266
    • Issue date Apr 17, 1990
    • Super Sack Manufacturing Corporation
    • David Kellenberger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL