Patents by Inventor David C. Abell

David C. Abell 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).

  • Computer One-Way Data Link
    Publication number: 20100070670
    Abstract: Two computers are serially connected by a one-way cable connection allowing data to be transmitted from the first computer to the second computer, but making it physically impossible to transmit data from the second computer to the first computer. A serial port of the first computer has a transmitting pin in hard-wired communication with a receiving pin of a serial port of the second computer. The grounding pins of the respective serial ports of the first and second computers are hard-wired connected. The invention uses a two-conductor BNC coaxial connection cable and connecting adapters.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 18, 2010
    Applicant: United States of America as Represented by the Secretary of the Army
    Inventor: David C. Abell