John G. Chrzanowski

Person

  • New York, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Carton for shipping and display

    • Patent number 4,718,545
    • Issue date Jan 12, 1988
    • Swingline Inc.
    • John G. Chrzanowski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL