Patents by Inventor Henry G. Langan

Henry G. Langan 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).

  • Sports game of skill and chance
    Patent number: 6296250
    Abstract: A sweepstakes-type game in which pre-printed game cards are distributed to contestants which permit the contestants to predict the performance of selected players prior to an athletic event and which will reveal winning contestants and associated prizes based upon the geometric arrangement and/or point value of correct predictions.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: October 2, 2001
    Inventor: Henry G. Langan
  • Sports game of skill and chance
    Patent number: 5782470
    Abstract: A sweepstakes-type game in which pre-printed game cards are distributed to contestants which permit the contestants to predict the performance of selected players prior to an athletic event and which will reveal winning contestants and associated prizes based upon the geometric arrangement and/or point value of correct predictions.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: July 21, 1998
    Inventor: Henry G. Langan