Patents by Inventor Evan W. Mandel

Evan W. Mandel 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).

  • Electronic horse race analyzer
    Patent number: 4382280
    Abstract: A handheld electronic thoroughbred horse race analyzer includes a housing carrying a display and a number of input keys. The display is controlled by an internal microprocessor to show prompting messages to which an operator responds by depressing selected keys to provide information regarding the history of each horse in a race. The display ultimately provides a rating for each of the top horses.
    Type: Grant
    Filed: December 30, 1980
    Date of Patent: May 3, 1983
    Assignee: Mattel, Inc.
    Inventors: Evan W. Mandel, William Quirin
  • Horse race analyzer or similar article
    Patent number: D268186
    Type: Grant
    Filed: November 4, 1980
    Date of Patent: March 8, 1983
    Assignee: Mattel, Inc.
    Inventors: Evan W. Mandel, Edward Mayer