Patents by Inventor Stig Ekstrand

Stig Ekstrand 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).

  • Laminated paper product and a method for manufacturing said product
    Patent number: 4115176
    Abstract: A laminated paper product having use as a disposable substitute for cloth produced from a layer of paper having a layer of plastic material by so controlling the attachment between the two layers that the resulting laminate is capable of being folded like a soft cloth.
    Type: Grant
    Filed: October 17, 1974
    Date of Patent: September 19, 1978
    Assignee: AB Akerlund & Rausing
    Inventor: Stig Ekstrand