Patents by Inventor Lars Gustav WILHELMSSON

Lars Gustav WILHELMSSON 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).

  • Apparatus and method for the production of expanded foam embryos
    Patent number: 10357905
    Abstract: The present invention relates to an injection molded product, an expanded foam product, a method of injection molding a plastisol an expandable plastic embryo during which the foaming of the plastic embryo is suppressed throughout the molding operation. The invention further relates to a mold and an injection molding device.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: July 23, 2019
    Assignee: DIAB International AB
    Inventors: Jerry Stigsson, Lars Gustav Wilhelmsson
  • APPARATUS AND METHOD FOR THE PRODUCTION OF EXPANDED FOAM EMBRYOS
    Publication number: 20160311140
    Abstract: The present invention relates to an injection moulded product, an expanded foam product, a method of injection moulding a plastisol an expandable plastic embryo during which the foaming of the plastic embryo is suppressed throughout the moulding operation. The invention further relates to a mould and an injection moulding device.
    Type: Application
    Filed: December 10, 2014
    Publication date: October 27, 2016
    Applicant: DIAB International AB
    Inventors: Jerry STIGSSON, Lars Gustav WILHELMSSON