Patents by Inventor David C. Etherton

David C. Etherton 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).

  • Electronic relay programmer
    Patent number: D352025
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: November 1, 1994
    Assignee: General Electric Company
    Inventors: Daniel J. Dellavecchia, David C. Etherton, Brian J. Rolnick
  • Electronic relay unit
    Patent number: D354945
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: January 31, 1995
    Assignee: General Electric
    Inventors: Daniel J. Dellavecchia, David C. Etherton, Brian J. Rolnick