Patents by Inventor Albert V. Mattos

Albert V. Mattos 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).

  • Patent number: 4030764
    Abstract: A bridge bidding indicator includes a frame, a display unit disposed on the frame which includes a multiplicity of electrically actuable indicia representative of a suit or no-trump, the number of tricks, and pass, double and re-double. The plurality of the indicia are disposed in a plurality of rows and columns intersecting with the rows. Each of the rows is indicative of a round of a multiplicity of biddable rounds, and each of the columns is indicative of a bid which can be submitted successively by one and the same player. The indicator includes a signaling unit disposed on the frame, which includes a plurality of manipulable devices indicating the plurality of indicia for selective actuation thereof on the display unit by a player.
    Type: Grant
    Filed: June 2, 1976
    Date of Patent: June 21, 1977
    Inventor: Albert V. Mattos