Patents by Inventor Darren Douglas Brown

Darren Douglas Brown 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).

  • Publication number: 20140260482
    Abstract: A method of reducing the volume of oil required by a transformer is described. The sides of a transformer are embossed by use of a metal roller press causing indentations into the metal sides of the transformer.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Applicant: Howard Industries, Inc.
    Inventor: Darren Douglas Brown