TREA

Walter L. Hiersteiner

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  • Shawnee Mission, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carton for receiving and sealing an inner bag
    • Patent number 4,676,394
    • Issue date Jun 30, 1987
    • Walter Hiersteiner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Envelope with hanger
    • Patent number 4,545,521
    • Issue date Oct 8, 1985
    • Tension Envelope Corporation
    • Walter Hiersteiner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Two-way envelope
    • Patent number 4,180,168
    • Issue date Dec 25, 1979
    • Tension Envelope Corporation
    • Walter L. Hiersteiner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL