Patents by Inventor Neil W. Douglas

Neil W. Douglas 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).

  • Electrical box setting gauge
    Patent number: D250095
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: October 31, 1978
    Assignee: D. & C. Manufacturing Co., Inc.
    Inventors: Neil W. Douglas, William C. Cress, Jr.
  • Electrical box setting gauge
    Patent number: D250255
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: November 14, 1978
    Assignee: D. & C. Manufacturing Co., Inc.
    Inventors: Neil W. Douglas, William C. Cress, Jr.