Patents by Inventor Douglas John Howard

Douglas John Howard 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: D710203
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: August 5, 2014
    Assignee: Method Products, PBC
    Inventors: Rudiger Becker, Francis J. Handy, Douglas John Howard
  • Patent number: D740665
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: October 13, 2015
    Assignee: Method Products, PBC
    Inventors: Rudiger Becker, Francis J. Handy, Douglas John Howard