Patents by Inventor Dwight L. Stephenson

Dwight L. Stephenson 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).

  • Stored program digital process controller
    Patent number: 4001557
    Abstract: A digital process control function generator wherein a timing clock, in conjunction with programmable read only memories controls variables in a process with respect to time.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: January 4, 1977
    Assignee: The United States of America as represented by the United States Energy Research and Development Administration
    Inventor: Dwight L. Stephenson