Patents by Inventor Darren Hillyer

Darren Hillyer 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).

  • Noise attenuator arrangement
    Publication number: 20050067218
    Abstract: Apparatus for the release of pressurised fluids comprising an opening through which pressurised fluids may pass and an attenuator member extending over said opening. The attenuator member operates to control the flow of said fluid and attenuate sound associated therewith.
    Type: Application
    Filed: November 20, 2002
    Publication date: March 31, 2005
    Applicant: DUNLOP AEROSPACE LIMITED
    Inventors: Andrew Bristow, Darren Hillyer, Kevin Yeomans