Patents by Inventor David Otterblad

David Otterblad 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: D548829
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: August 14, 2007
    Inventor: David Otterblad