Patents by Inventor Matthew N. Christensen

Matthew N. Christensen 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).

  • Portable appliance cord wrap
    Patent number: D544338
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: June 12, 2007
    Assignee: Whirlpool Corporation
    Inventors: Matthew N. Christensen, Alan L. Mumbower, Ben C. Shao, Kristina J. Genslak