Patents by Inventor Robert M. Head

Robert M. Head 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).

  • Word card game
    Patent number: 4402513
    Abstract: A spelling, counting and memory game is disclosed in which a word card is provided having a word printed on the reverse face thereof and a numerical representation of that word on the obverse side thereof. A plurality of playing cards are provided having indicia printed theron. The indicia can either be letters of the alphabet or numbers representing letters of the alphabet. The playing cards are played from the players' hands in a pile in the order revealed on the word card.
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: September 6, 1983
    Inventor: Robert M. Head