Patents by Inventor Douglas E. Brookins

Douglas E. Brookins 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).

  • Slot machine card holder
    Patent number: D665854
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: August 21, 2012
    Assignee: EMBE Enterprises, Inc.
    Inventor: Douglas E. Brookins
  • Slot machine card holder
    Patent number: D665855
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: August 21, 2012
    Assignee: EMBE Enterprises, Inc.
    Inventor: Douglas E. Brookins