Helga A. Plishka

Person

  • Etobicoke, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyolefin bottles with glossy surface

    • Patent number 5,330,808
    • Issue date Jul 19, 1994
    • Du Pont Canada Inc.
    • Allan W. Duff
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL