Patents by Inventor Martin I. Franzen

Martin I. Franzen 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).

  • Hook
    Patent number: D665653
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: August 21, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Craig D. Thompson, Martin E. Broen, Martin I. Franzen
  • Dishwand handle
    Patent number: D690481
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: September 24, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Kayo M. Roehm, Martin E. Broen, Johannes Bayer, Martin I. Franzen