TREA

Robert A. Steen

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  • Appleton, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for making package having oil-containing product
    • Patent number 4,812,319
    • Issue date Mar 14, 1989
    • American National Can Company
    • Joseph C. Hsu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Package having oil-containing product
    • Patent number 4,546,882
    • Issue date Oct 15, 1985
    • American Can Company
    • Joseph C. Hsu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Package having oil-containing product
    • Patent number 4,491,598
    • Issue date Jan 1, 1985
    • American Can Company
    • Joseph C. Hsu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL