Patents by Inventor James R. MacDougall

James R. MacDougall 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).

  • Memory unit with pipelined cycle of operations
    Patent number: 4253147
    Abstract: A memory unit is disclosed for receiving and executing instructions transmitted along buses. The memory unit includes registers and control logic that permit it to accept a second instruction from the bus and begin error checking procedures on the second instruction, all while completing the execution of a first instruction.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: February 24, 1981
    Assignee: Rockwell International Corporation
    Inventors: James R. MacDougall, David L. Richter