Patents by Inventor Josef Poklukar

Josef Poklukar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Reinforced plastic bag
    Patent number: 4708705
    Abstract: The invention provides a method of forming single or multi-wall plastic tubing and more particularly, in forming single or multi-wall plastic bags wherein the seal area is strengthened by utilizing a plurality of extruded layers of adhesive material in the seal area. This would particularly be the case for valved bags.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: November 24, 1987
    Inventors: Paul E. Aubry, Josef Poklukar