Patents by Inventor John M. Bronstein

John M. Bronstein 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: 4386773
    Abstract: The present invention relates to a memory expansion device for use in increasing the ROM and adding RAM to a program cartridge. The program cartridge is used in association with electronic video games. The present invention relates to various electronic circuitry, including certain logic elements and ROM and RAM, allowing expansion of the memory without increasing or changing the number of conductor contact ribbons formed in parallel for interfacing the cartridge directly to the bus connector of the electronic video game.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: June 7, 1983
    Inventor: John M. Bronstein