Patents by Inventor Emil Jonsson

Emil Jonsson 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).

  • Ear muff attachment housing
    Patent number: D729458
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: May 12, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Henrik Edwardsson, Emil Jonsson, Lovisa Nersing
  • Ear muff attachment arm
    Patent number: D741550
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: October 20, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Henrik Edwardsson, Emil Jonsson, Lovisa Nersing