Patents by Inventor Louis E. Drew

Louis E. Drew 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).

  • Unique memory for use in a digital data system
    Patent number: 4519030
    Abstract: A digital data system having a memory with a unique multi-ported memory I/O means. Separate means are provided for communicating with any of several buses. Address information, operands, instructions and Input/Output data may be separately sent and received over various of the buses.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: May 21, 1985
    Assignee: Data General Corporation
    Inventors: Brett L. Bachman, Ward Baxter, II, Ronald H. Gruner, David L. Houseman, Thomas M. Jones, Stephen R. Redfield, Louis E. Drew, Michael B. Druke