Patents by Inventor Vincent J. Silverio

Vincent J. Silverio 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).

  • Programmable cartridge telephone communication system
    Patent number: 4506346
    Abstract: A cartridge comprising circuitry and program instructions is added to a processor controlled telephone communication system to selectively change the operating system in accordance with the cartridge used.
    Type: Grant
    Filed: December 1, 1982
    Date of Patent: March 19, 1985
    Assignee: AT&T Bell Laboratories
    Inventors: Joseph M. Bennett, Alan M. Gordon, Vincent J. Silverio, Herbert M. Zydney
  • Memory write protection using timers
    Patent number: 4493031
    Abstract: A memory write-enable circuit is disclosed which protects data stored in a random access memory (RAM) from erroneous write commands. The circuit is enabled, permitting write commands to RAM for a fixed time interval, only when two predetermined control signals occur within a prescribed time period. The circuit is disabled either by the elapse of the fixed time interval or by a clear signal.
    Type: Grant
    Filed: August 25, 1982
    Date of Patent: January 8, 1985
    Assignee: AT&T Bell Laboratories
    Inventor: Vincent J. Silverio