Patents by Inventor Lawrence E. Bull

Lawrence E. Bull 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).

  • Playing card holder
    Patent number: D353412
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: December 13, 1994
    Assignees: Lawrence E. Bull, Janis P. Marcotte
    Inventors: Arthur E. Bull, Lawrence E. Bull