Patents by Inventor Darrell James HATFIELD

Darrell James HATFIELD 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).

  • Apparatus and method for electronic labeling of electronic equipment
    Patent number: 11669293
    Abstract: An electronic device is coupled to electronic paper display. The electronic device may be utilized as part of an industrial control system. The central processing unit programmatically and automatically updates the electronic paper display with information to be displayed.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: June 6, 2023
    Assignee: INTELLIGENT PLATFORMS, LLC
    Inventors: Darrell Lee Halterman, Darrell James Hatfield
  • APPARATUS AND METHOD FOR ELECTRONIC LABELING OF ELECTRONIC EQUIPMENT
    Publication number: 20170206047
    Abstract: An electronic device is coupled to electronic paper display. The electronic device may be utilized as part of an industrial control system. The central processing unit programmatically and automatically updates the electronic paper display with information to be displayed.
    Type: Application
    Filed: December 9, 2014
    Publication date: July 20, 2017
    Inventors: Darrell Lee HALTERMAN, Darrell James HATFIELD