Patents by Inventor Brian Douglas Sorensen

Brian Douglas Sorensen 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).

  • Patent number: D441273
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: May 1, 2001
    Inventors: John Malcolm O'Donnell, Brian Douglas Sorensen