Colleen M. Schwingel

Person

  • Chicago, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Resealable closure for open end of container

    • Patent number 6,220,470
    • Issue date Apr 24, 2001
    • American National Can Company
    • Robert J. McHenry
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL