Patents by Inventor Douglas K. Lovgren

Douglas K. Lovgren 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).

  • Intelligent baccarat shoe
    Publication number: 20090091078
    Abstract: A playing card delivery shoe is used in the play of the casino table card game of baccarat.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 9, 2009
    Inventors: Attila Grauzer, Oliver M. Schubert, David B. Lopez, Douglas K. Lovgren, Christopher Costello
  • Intelligent baccarat shoe
    Patent number: 7434805
    Abstract: A playing card delivery shoe is used in the play of the casino table card game of baccarat.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: October 14, 2008
    Assignee: Shuffle Master, Inc
    Inventors: Attila Grauzer, Oliver M. Schubert, David B. Lopez, Douglas K. Lovgren, Christopher Costello