Patents by Inventor Steve Wittmann

Steve Wittmann 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).

  • Cutting tool
    Patent number: D611793
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: March 16, 2010
    Assignee: Fiskars Brands, Inc.
    Inventors: Samuel Dean Trewartha, Peter Noel Cooper, Yashin Mark Radhakrishnan, Kenneth James Gleason, II, Douglas R. Nelson, Eric Williams, Steve Wittmann, Lisa Painter, Peter Russo