Patents by Inventor Sofia Pettersson

Sofia Pettersson 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).

  • Walking aid
    Patent number: D654832
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: February 28, 2012
    Assignee: Invacare International SARL
    Inventors: Sofia Pettersson, Aurélie Lauret
  • Walking aid
    Patent number: D654833
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: February 28, 2012
    Assignee: Invacare International SARL
    Inventors: Sofia Pettersson, Aurélie Lauret